Revision 1.0, August 2008 Part Number 82-000212-01 Analog De
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ADSP-BF526 EZ-Board Evaluation System Manual
Revision 1.0, August 2008
Part Number 82-000212-01
Analog Devices, Inc. Technology Norwood, Mass. 02062-9106
Copyright Information
©2008 Analog Devices, Inc., RIGHTS RESERVED. This document reproduced form without prior, express written consent from Analog Devices, Inc. Printed USA.
Limited Warranty
EZ-Board evaluation system warranted against defects materials workmanship period year from date purchase from Analog Devices from authorized dealer.
Disclaimer
Analog Devices, Inc. reserves right change this product without prior notice. Information furnished Analog Devices believed accurate reliable. However, responsibility assumed Analog Devices use; infringement patents other rights third parties which result from use. license granted implication otherwise under patent rights Analog Devices, Inc.
Trademark Service Mark Notice
Analog Devices icon logo, VisualDSP++, VisualDSP++ logo, Blackfin, Blackfin logo, CROSSCORE logo, EZ-KIT Lite, EZ-Extender registered trademarks Analog Devices, Inc. EZ-Board trademark Analog Devices, Inc. other brand product names trademarks service marks their respective owners.
Regulatory Compliance
ADSP-BF526 EZ-Board designed used solely laboratory environment. board intended consumer product portion consumer product. board open system design which does include shielded enclosure therefore cause interference other electrical devices close proximity. This board should used near medical equipment devices. ADSP-BF526 EZ-Board currently being processed certification that complies with essential requirements European directive 89/336/EEC amended 93/68/EEC therefore carries "CE" mark.
EZ-Board evaluation system contains (electrostatic discharge) sensitive devices. Electrostatic charges readily accumulate human body equipment discharge without detection. Permanent damage occur devices subjected high-energy discharges. Proper precautions recommended avoid performance degradation loss functionality. Store unused EZ-Board boards protective shipping package.
CONTENTS
PREFACE
Purpose This Manual Intended Audience Manual Contents What's This Manual xvii Technical Customer Support xvii Supported Processors xviii Product Information xviii Analog Devices Site xviii VisualDSP++ Online Documentation Technical Library Related Documents Notation Conventions
USING ADSP-BF526 EZ-BOARD
Package Contents Default Configuration EZ-Board Installation EZ-Board Session Startup
ADSP-BF526 EZ-Board Evaluation System Manual
CONTENTS
Evaluation License Restrictions Memory SDRAM Interface 1-12 Parallel Flash Memory Interface 1-12 NAND Flash Interface 1-13 Interface 1-14 Parallel Peripheral Interface (PPI) 1-15 Rotary Encoder Interface 1-16 Ethernet Interface 1-17 Audio Interface 1-18 Interface 1-19 UART Interface 1-20 Interface 1-21 LEDs Push Buttons 1-22 JTAG Interface 1-24 Land Grid Array 1-24 Expansion Interface 1-25 Power Architecture 1-26 Power Setup 1-28 Power Saving Features 1-30 Power Measurements 1-31 Power-On-Self Test 1-32 Example Programs 1-32 Background Telemetry Channel 1-32
ADSP-BF526 EZ-Board Evaluation System Manual
CONTENTS
Design Reference Information 1-33
ADSP-BF526 EZ-BOARD HARDWARE REFERENCE
System Architecture Programmable Flags Push Button Switch Settings Boot Mode Select Switch (SW1) 2-10 SPORT0A ENBL Switches (SW2 SW7) 2-11 Codec (SW3) 2-11 Rotary Encoder with Momentary Switch (SW5) 2-11 Flash Enable Switch (SW6) 2-11 SPI/TWI Switch (SW8) 2-12 Gain Switch (SW9) 2-12 Mic/HP LPBK, Audio Mode Switch (SW10) 2-13 Mode Flash Switch (SW11) 2-13 Enable Switch (SW12) 2-14 Rotary/NAND Enable Switch (SW13) 2-14 UART Setup Switch (SW14) 2-15 Programmable Flag Push Buttons (SW15 SW19) 2-15 Power-Down Wake Push Buttons (SW16-17) 2-15 Reset Push Button (SW18) 2-16 GPIO Enable Switch (SW20) 2-17 SPORT1 Enable (SW21) 2-18 Battery Switch (SW22) 2-19 Jumpers 2-20
ADSP-BF526 EZ-Board Evaluation System Manual
CONTENTS
UART Loopback Jumper (JP2) 2-21 UART Enable Jumper (JP3) 2-21 Enable Jumper (JP5) 2-21 Select Jumper (JP6) 2-22 Jumper (JP7) 2-22 Select Jumper (JP8) 2-22 Enable Jumper (JP9) 2-23 SENSE2 Select Jumper (JP10) 2-23 RST/ETH Jumper (JP11) 2-23 UART Jumper (JP14) 2-24 GPIO Jumper (JP15) 2-24 Flag Enable Jumper (JP16) 2-25 Control Jumper (JP17) 2-25 Gauge Jumper (JP18) 2-26 PCA9306 Jumper (JP19) 2-26 VDDEXT Power Jumper (P11) 2-26 VDDMEM Power Jumper (P12) 2-27 VDDINT Power Jumper (P13) 2-27 Jumpers (P21-22) 2-27 R274 Jumper (P23) 2-27 BATT Installed Jumper (P25) 2-28 LEDs 2-29 Ethernet LEDs (LED1-2) 2-30 GPIO LEDs (LED3-5) 2-30
viii
ADSP-BF526 EZ-Board Evaluation System Manual
CONTENTS
Reset (LED7) 2-30 Batt (LED8) 2-31 Batt (LED9) 2-31 Charging (LED10) 2-31 Connectors 2-32 Expansion Interface Connector (J1) 2-33 RS-232 Connector (J2) 2-33 Dual Audio Connectors (J3-4) 2-33 Ethernet Connector (J5) 2-34 Battery Holder (J6) 2-34 JTAG Connector (P1) 2-34 Expansion Interface Connectors 2-35 Expansion Interface Connector (P3) 2-35 DMAX Land Grid Array Connectors (P5-7) 2-35 Connector (P8) 2-36 Host Interface Connector (P9) 2-36 Power Connector (P14) 2-37 Battery Connector (P24) 2-37 Standalone Debug Agent Connector (ZP1) 2-37
ADSP-BF526 EZ-BOARD BILL MATERIALS ADSP-BF526 EZ-BOARD SCHEMATIC
Title Page Processor EBIU Control
ADSP-BF526 EZ-Board Evaluation System Manual
CONTENTS
Processor Power, Bypass Caps Memory Processor Audio Codec PMII Rotary Encoder, JTAG, RS-232, Host Logic Analyzer Connection Reset, LEDs B-10 Expansion Interface B-11 Power, 5V_USB B-12 Power, Input OR'ing, Charge, Fuel Gauge B-13 Power, VDDINT, VDDEXT, 3.3V B-14
INDEX
ADSP-BF526 EZ-Board Evaluation System Manual
PREFACE
Thank purchasing ADSP-BF526 EZ-BoardTM, Analog Devices, Inc. evaluation system Blackfin® processors. Blackfin processors embody type embedded processor designed specifically meet computational demands power constraints today's embedded audio, video, communications applications. They deliver breakthrough signal-processing performance power efficiency within reduced instruction computing (RISC) programming model. Blackfin processors support media instruction computing (MISC) architecture. This architecture natural merging RISC, media functions, digital signal processing (DSP) characteristics. Blackfin processors deliver signal-processing performance microprocessor-like environment. Based Micro Signal Architecture (MSA), Blackfin processors combine 32-bit RISC instruction set, dual 16-bit multiply accumulate (MAC) functionality, eight-bit video processing performance that previously been exclusive domain very-long instruction word (VLIW) media processors.
ADSP-BF526 EZ-Board Evaluation System Manual
evaluation board designed used conjunction with VisualDSP++® development environment test capabilities ADSP-BF526 Blackfin processors. VisualDSP++ development environment aids advanced application code development debug, such Create, compile, assemble, link application programs written C++, ADSP-BF526 assembly Load, run, step, halt, breakpoints application programs Read write data program memory Read write core peripheral registers Plot memory Access ADSP-BF526 processor from personal computer (PC) achieved through port external JTAG emulator. interface standalone debug agent gives unrestricted access ADSP-BF526 processor evaluation board's peripherals. Analog Devices JTAG emulators offer faster communication between host target hardware. learn more about Analog Devices emulators processor development tools, ADSP-BF526 EZ-Board provides example programs demonstrate capabilities product. ADSP-BF526 EZ-Board installation part VisualDSP++ installation. EZ-KIT Lite, EZ-Board licensed product that offers unrestricted evaluation license first days. details about evaluation license restrictions after days, refer "Evaluation License Restrictions" page VisualDSP++ Installation Quick Reference Card.
ADSP-BF526 EZ-Board Evaluation System Manual
Preface
board features: Analog Devices ADSP-BF526 Blackfin processor Core performance External performance 208-pin package crystal Programmable VDDINT core power Analog Devices AD5258 digital potentiometer Analog Devices ADP1715 dropout linear regulator Battery-powered operation Panasonic CR1632 lithium battery Analog Devices ADP2291 battery charge circuit Benchmarq BQ27500 fuel gauge battery monitoring Mobile synchronous dynamic random access memory (SDRAM) Micron MT48H32M16 16-bits banks) Parallel flash memory Numonyx M58WR032KB 16-bits) NAND flash memory Numonyx NAND02 flash memory SST25WF040
ADSP-BF526 EZ-Board Evaluation System Manual
xiii
Analog audio interface Wolfson WM8731L power audio codec stereo LINE
jack
headphone LINE input jack input stereo LINE Ethernet interface
jack
SMSC LAN8700 device 10-BaseT 100-BaseTX Ethernet controller Auto-MDIX Thumbwheel Panasonic EVQ-WKA001 rotary encoder Universal asynchronous receiver/transmitter (UART) ADM1385 RS-232 line driver/receiver female connector LEDs Nine LEDs: board reset (red), three general-purpose (amber), link (amber), activity (green), battery charging (amber), battery (amber), battery good (green) Push buttons Five push buttons: reset, programmable flags with debounce logic, wake sleep with debounce logic
ADSP-BF526 EZ-Board Evaluation System Manual
Preface
Expansion interface IITM: Next generation expansion interface design, provides access most ADSP-BF526 processor signals Land grid array Easy probing port pins most EBIU signals Other features JTAG 14-pin header on-the-go (OTG) connector Host interface connector Blackfin SDRAM power measurement jumpers information about hardware components EZ-Board, refer "ADSP-BF526 EZ-Board Hardware Reference" page 2-1.
Purpose This Manual
ADSP-BF526 EZ-Board Evaluation System Manual provides instructions installing product hardware (board). text describes operation configuration board components provides guidelines running your code ADSP-BF526 EZ-Board. Finally, schematic bill materials provided reference future designs. product software installation detailed VisualDSP++ Installation Quick Reference Card.
ADSP-BF526 EZ-Board Evaluation System Manual
Intended Audience
Intended Audience
primary audience this manual programmer familiar with Analog Devices processors. This manual assumes that audience working knowledge appropriate processor architecture instruction set. Programmers unfamiliar with Analog Devices processors this manual, should supplement with other texts (such ADSP-BF52x Blackfin Processor Hardware Reference Blackfin Processor Instruction Reference) that describe your target architecture. Programmers unfamiliar with VisualDSP++ should refer VisualDSP++ online Help user's getting started guides. locations these documents, "Related Documents".
Manual Contents
manual consists Chapter "Using ADSP-BF526 EZ-Board" page Describes EZ-Board functionality from programmer's perspective provides easy-to-access memory map. Chapter "ADSP-BF526 EZ-Board Hardware Reference" page Provides information EZ-Board hardware components. Appendix "ADSP-BF526 EZ-Board Bill Materials" page Provides list components used manufacture EZ-Board. Appendix "ADSP-BF526 EZ-Board Schematic" page Provides resources allow EZ-Board board-level debugging reference design. Appendix part online Help.
ADSP-BF526 EZ-Board Evaluation System Manual
Preface
What's This Manual
This first revision ADSP-BF526 EZ-Board Evaluation System Manual.
Technical Customer Support
reach Analog Devices, Inc. Customer Support following ways: Visit Embedded Processing products site
E-mail tools questions
E-mail processor questions
processor.support@analog.com (World wide support) processor.europe@analog.com (Europe support) processor.china@analog.com (China support)
Phone questions 1-800-ANALOGD Contact your Analog Devices, Inc. local sales office authorized distributor Send questions mail
Analog Devices, Inc. Technology P.O. 9106 Norwood, 02062-9106
ADSP-BF526 EZ-Board Evaluation System Manual
xvii
Supported Processors
Supported Processors
This evaluation system supports Analog Devices ADSP-BF526 Blackfin embedded processors.
Product Information
Product information obtained from Analog Devices site, VisualDSP++ online Help system, technical library
Analog Devices Site
Analog Devices site, www.analog.com, provides information about broad range products-analog integrated circuits, amplifiers, converters, digital signal processors. access complete technical library each processor family, manuals selection opens list current manuals related product well link previous revisions manuals. When locating your manual title, note possible errata check mark next title that leads current correction report against manual. Also note, MyAnalog.com free feature Analog Devices site that allows customization page display only latest information about products interested choose receive weekly e-mail notifications containing updates pages that meet your interests, including documentation errata against manuals. MyAnalog.com provides access books, application notes, data sheets, code examples, more. Visit MyAnalog.com sign registered user, just Your user name your e-mail address.
xviii
ADSP-BF526 EZ-Board Evaluation System Manual
Preface
VisualDSP++ Online Documentation
Online documentation comprises VisualDSP++ Help system, software tools manuals, hardware tools manuals, processor manuals, Dinkum Abridged library, FLEXnet License Tools software documentation. search easily across entire VisualDSP++ documentation topic interest. easy printing, supplementary Portable Documentation Format (.pdf) files manuals provided VisualDSP++ installation Each documentation file type described follows.
File
.chm .htm .html
Description Help system files manuals Microsoft help format Dinkum Abridged library FLEXnet License Tools software documentation. Viewing printing .html files requires browser, such Internet Explorer higher). VisualDSP++ processor manuals format. Viewing printing .pdf files requires reader, such Adobe Acrobat Reader (4.0 higher).
Technical Library
technical library contains seminar materials, product highlights, selection guide, documentation files processor manuals, VisualDSP++ software manuals, hardware tools manuals following processor families: Blackfin, SHARC, TigerSHARC, ADSP-218x, ADSP-219x.
sors/technical_library,
order technical library manuals page your processor, click request check mark, fill order form.
ADSP-BF526 EZ-Board Evaluation System Manual
Product Information
Data sheets, which downloaded from Analog Devices site, change rapidly, therefore included technical library Technical manuals change periodically. Check site latest manual revisions associated documentation errata.
Related Documents
information product related development software, following publications. Table Related Processor Publications
Title ADSP-BF526 Blackfin Embedded Processor Data Sheet ADSP-BF52x Blackfin Processor Hardware Reference Blackfin Processor Programming Reference Description General functional description, pinout, timing. Description internal processor architecture register functions. Description allowed processor assembly instructions.
Table Related VisualDSP++ Publications
Title ADSP-BF526 EZ-Board Evaluation System Manual Description Description hardware capabilities evaluation system; description access these capabilities VisualDSP++ environment. Description VisualDSP++ features usage. Description assembler function commands. Description complier function commands Blackfin processors. Description linker function commands.
VisualDSP++ User's Guide VisualDSP++ Assembler Preprocessor Manuals VisualDSP++ C/C++ Complier Library Manual Blackfin Processors VisualDSP++ Linker Utilities Manual
ADSP-BF526 EZ-Board Evaluation System Manual
Preface
Table Related VisualDSP++ Publications (Cont'd)
Title VisualDSP++ Loader Utilities Manual VisualDSP++ Device Drivers System Services Manual Blackfin Processors Description Description loader/splitter function commands. Description device drivers' system services' functions commands.
Notation Conventions
Text conventions used this manual identified described follows.
Example Close command (File menu)
{this that}
Description Titles reference sections indicate location item within VisualDSP++ environment's menu system (for example, Close command appears File menu). Alternative required items syntax descriptions appear within curly brackets separated vertical bars; read example this that. other required. Optional items syntax descriptions appear within brackets separated vertical bars; read example optional this that. Optional item lists syntax descriptions appear within brackets delimited commas terminated with ellipse; read example optional comma-separated list this. Commands, directives, keywords, feature names text with letter gothic font. Non-keyword placeholders appear text with italic style format.
[this that]
[this,.]
.SECTION
filename
ADSP-BF526 EZ-Board Evaluation System Manual
Notation Conventions
Example
Description Note: correct operation, Note provides supplementary information related topic. online version this book, word Note appears instead this symbol. Caution: Incorrect device operation result Caution: Device damage result Caution identifies conditions inappropriate usage product that could lead undesirable results product damage. online version this book, word Caution appears instead this symbol. Warning: Injury device users result Warning identifies conditions inappropriate usage product that could lead conditions that potentially hazardous devices users. online version this book, word Warning appears instead this symbol.
xxii
ADSP-BF526 EZ-Board Evaluation System Manual
USING ADSP-BF526 EZ-BOARD
This chapter provides specific information assist with development programs ADSP-BF526 EZ-Board evaluation system. following topics covered. "Package Contents" page "Default Configuration" page "EZ-Board Installation" page "EZ-Board Session Startup" page "Evaluation License Restrictions" page "Memory Map" page "SDRAM Interface" page 1-12 "Parallel Flash Memory Interface" page 1-12 "NAND Flash Interface" page 1-13 "SPI Interface" page 1-14 "Parallel Peripheral Interface (PPI)" page 1-15 "Rotary Encoder Interface" page 1-16 "Ethernet Interface" page 1-17 "Audio Interface" page 1-18
ADSP-BF526 EZ-Board Evaluation System Manual
"USB Interface" page 1-19 "UART Interface" page 1-20 "RTC Interface" page 1-21 "LEDs Push Buttons" page 1-22 "JTAG Interface" page 1-24 "Land Grid Array" page 1-24 "Expansion Interface page 1-25 "Power Architecture" page 1-26 "Power Setup" page 1-28 "Power Saving Features" page 1-30 "Power Measurements" page 1-31 "Power-On-Self Test" page 1-32 "Example Programs" page 1-32 "Background Telemetry Channel" page 1-32 "Design Reference Information" page 1-33 information about VisualDSP++, including boot loading, target options, other facilities, refer online Help. more information about ADSP-BF526 Blackfin processor, documents referred "Related Documents".
ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
Package Contents
Your ADSP-BF526 EZ-Board evaluation system package contains following items. ADSP-BF526 EZ-Board VisualDSP++ Installation Quick Reference Card containing: VisualDSP++ software ADSP-BF526 EZ-Board debug software driver files Example programs ADSP-BF526 EZ-Board Evaluation System Manual Universal 5.0V power supply 7-foot Ethernet patch cable 6-foot male-to-male audio cables 10-foot mini cables on-the-go (OTG) item missing, contact vendor where purchased your EZ-Board contact Analog Devices, Inc.
ADSP-BF526 EZ-Board Evaluation System Manual
Default Configuration
Default Configuration
ADSP-BF526 EZ-Board board designed outside your personal computer stand-alone unit. have open your computer case.
EZ-Board evaluation system contains (electrostatic discharge) sensitive devices. Electrostatic charges readily accumulate human body equipment discharge without detection. Permanent damage occur devices subjected high-energy discharges. Proper precautions recommended avoid performance degradation loss functionality. Store unused EZ-Board protective shipping package.
When removing EZ-Board from package, handle board carefully avoid discharge static electricity, which damage some components. Figure shows default jumper switch settings, connector locations, LEDs used installation. Confirm that your board default configuration before using board.
EZ-Board Installation
correct operation, install software order presented VisualDSP++ Installation Quick Reference Card. Substitute instructions step with instructions this section. There options connect EZ-Board hardware personal computer (PC) running VisualDSP++ 5.0: Analog Devices emulator standalone debug agent module. standalone debug agent allows debug agent interface ADSP-BF526 EZ-Board. standalone debug agent shipped with kit.
ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
Figure 1-1. Default EZ-Board Hardware Setup ADSP-BF526 EZ-Board Evaluation System Manual
EZ-Board Installation
connect EZ-Board emulator: EZ-Board either battery power wall/USB power; "Power Setup" page 1-28. Attach emulator header connector (labeled JTAG) back side EZ-Board. Depending power source EZ-Board, following. Turn switch SW22 (battery) Plug wall adaptor into connector (labeled 5.0V) Plug mini plug provided cable into connector (labelled OTG). Plug standard plug into port running VisualDSP++ update newer. connect EZ-Board standalone debug agent: debug agent used only when power supplied from wall adaptor. Attach standalone debug agent connectors (labeled JTAG) backside EZ-Board, watching keying connect correctly. Plug adaptor into connector (labeled 5.0V). Plug side provided cable into connector (ZP1) standalone debug agent. Plug other side cable into port running VisualDSP++ update newer.
ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
OTG,
other connector ADSP-BF526 EZ-Board (labelled applications use.
Verify that yellow monitor standalone debug agent (LED4, located near connector) lit. This signifies that board communicating properly with host ready VisualDSP++.
EZ-Board Session Startup
running VisualDSP++ first time, navigate VisualDSP++ environment Start->Programs menu. main window appears. Note that VisualDSP++ connected session. Skip rest this step step have VisualDSP++ previously, last opened session appears screen. override default behavior force VisualDSP++ start session pressing holding down Ctrl while starting VisualDSP++. release Ctrl until Session Wizard appears screen. step connect EZ-KIT Lite session, start Session Wizard selecting following. From Session menu, Session. From Session menu, Session List. Then click Session from Session List dialog box. From Session menu, Connect Target. Select Processor page wizard appears screen. Ensure Blackfin selected Processor family. Choose target processor, select ADSP-BF526. Click Next. ADSP-BF526 EZ-Board Evaluation System Manual
EZ-Board Session Startup
Select Connection Type page wizard appears screen. standalone debug agent connection, select EZ-KIT Lite click Next. emulator connection select Emulator, click Next Select Platform page wizard appears screen. standalone debug agent connection, ensure that selected platform ADSP-BF526 EZ-KIT Lite Debug Agent. emulator connection chose type emulator that connected. Specify your Session name session accept default name. session name string length; although, displays approximately characters. session name include space characters. specify session name, VisualDSP++ creates session name combining name selected platform with selected processor. only change session name later delete session open session. Click Next. Finish page wizard appears screen. page displays your selections. Check selections. satisfied, click Back make changes; otherwise, click Finish. VisualDSP++ creates session connects EZ-Board. Once connected, main window's title changed include session name step disconnect from session, click disconnect button select Session->Disconnect from Target. delete session, select Session Session List. Select session name from list click Delete. Click
ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
Evaluation License Restrictions
ADSP-BF526 EZ-Board installation part VisualDSP++ installation. EZ-Board licensed product that offers unrestricted evaluation license first days. Once initial unrestricted 90-day evaluation license expires: VisualDSP++ restricts connection ADSP-BF526 EZ-Board port standalone debug agent interface only. Connections simulators emulation products longer allowed. linker restricts user's program memory code space with restrictions data space. EZ-Board hardware must connected powered VisualDSP++ with valid evaluation permanent license. Refer VisualDSP++ Installation Quick Reference Card details.
Memory
ADSP-BF526 processor internal static random access memory (SRAM) used instructions data storage. Table 1-1. internal memory details found ADSP-BF52x Blackfin Processor Hardware Reference. ADSP-BF526 EZ-Board includes four types external memory: synchronous dynamic random access memory (SDRAM), serial peripheral interconnect (SPI), parallel flash, NAND flash. Table 1-2. more information about specific memory type, respective section this chapter.
ADSP-BF526 EZ-Board Evaluation System Manual
Memory
Table 1-1. EZ-Board Internal Memory
Start Address
0xEF00 0000 0xEF00 0xFEB0 0xFEB2 0xFF40 0xFF40 0xFF40 0xFF50 0xFF50 0xFF50 0xFF60 0xFF60 0xFF60 0xFF60 0xFF61 0xFF61 0xFF70 0xFF70 8000 0000 0000 0000 4000 8000 0000 4000 8000 0000 4000 8000 C000 0000 4000 0000 1000
Content BOOT (32K BYTE)
Reserved
0xFF80 0000 0xFF80 4000 0xFF80 8000 0xFF90 0000 0xFF90 4000 0xFF90 8000 0xFFA0 0000 0xFFA0 4000 0xFFA0 8000 0xFFA0 C000 0xFFA1 0000
DATA BANKA SRAM (16K BYTE) DATA BANKA SRAM/CACHE (16K BYTE) Reserved DATA BANKB SRAM (16K BYTE) DATA BANKB SRAM/CACHE (16K BYTE) Reserved INSTRUCTION BANKA LOWER SRAM (16K BYTE) INSTRUCTION BANKA UPPER SRAM (16K BYTE) INSTRUCTION BANKB LOWER SRAM BYTE) Reserved INSTRUCTION SRAM/CACHE (16K BYTE)
1-10
ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
Table 1-1. EZ-Board Internal Memory (Cont'd)
Start Address
0xFFA1 0xFFA1 0xFFA1 0xFFA2 0xFFA2 4000 8000 C000 0000 4000
Content Reserved
0xFFB0 0000 0xFFB0 1000 0xFFC0 0000 0xFFE0 0000
SCRATCHPAD SRAM BYTE) Reserved SYSTEM REGISTERS CORE REGISTERS
Table 1-2. EZ-Board External Memory
Start Address
0x0000 0000 0x2000 0000 0x2010 0000 0x2020 0000 0x2030 0000 0x2040 0000
Address
0x03FF FFFF 0x200F FFFF 0x201F FFFF 0x202F FFFF 0x203F FFFF 0xEEFF FFFF
Content SDRAM bank (SDRAM) ASYNC memory bank (flash) ASYNC memory bank (flash) ASYNC memory bank (flash) ASYNC memory bank (flash) Reserved
ADSP-BF526 EZ-Board Evaluation System Manual
1-11
SDRAM Interface
SDRAM Interface
ADSP-BF526 processor connects Micron MT48H32M16-75 chip through external interface unit (EBIU). SDRAM chip operate maximum clock frequency MHz, which ADSP-BF526 processor limitation. With VisualDSP++ session running connected EZ-Board standalone debug agent, SDRAM registers configured automatically each time processor reset. values used whenever SDRAM accessed through debugger (for example, when viewing memory windows loading program). disable automatic setting SDRAM registers, select Target Options from Settings menu VisualDSP++ uncheck reset values. more information changing reset values, refer online Help. example program included EZ-Board installation directory demonstrate setup access SDRAM interface. more information initialize registers after reset, search VisualDSP++ online Help "reset values".
Parallel Flash Memory Interface
parallel flash memory interface ADSP-BF526 EZ-Board contains bits) 1.8V Numonyx M58WR032KB chip. Flash memory connects 16-bit data address lines through Chip enable decoded AMS0-3 select lines through NAND gates. address range flash memory 0x2000000 0x203FFFF.
1-12
ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
Flash memory pre-loaded with boot code blink power-on-self test (POST) programs. more information, refer "Power-On-Self Test" page 1-32. Flash memory also preloaded with configuration flash information, which contains board revision, revision, other data. default, EZ-Board boots from 16-bit parallel flash memory. processor boots from flash memory boot mode select switch (SW1) position (see "Boot Mode Select Switch (SW1)" page 2-10). Flash memory code modified. instructions, refer online Help example program included EZ-Board installation directory.
NAND Flash Interface
ADSP-BF526 processor equipped with internal NAND flash controller, which allows 1.8V Micro's NAND02 device attached gluelessly processor. NAND flash attached processor's specific NAND flash control data lines. NAND flash shares pins with Ethernet PHY, host connector, expansion interface NAND chip enable signal (NDCE#_HOSTD10) disconnected from NAND flash turning SW13.4 (switch position OFF. This ensures that NAND flash driving data when HOSTD10 changes state. "Rotary/NAND Enable Switch (SW13)" page 2-14 more information.
ADSP-BF526 EZ-Board Evaluation System Manual
1-13
Interface
Ethernet (U29) must disabled order NAND flash function properly. This accomplished setting switch SW12 OFF, OFF, OFF. more information about NAND02 device, refer Numonyx site:
example program included EZ-Board installation directory demonstrate setup access NAND flash interface.
Interface
ADSP-BF526 processor serial peripheral interface (SPI) port with multiple chip select lines. port connects directly serial flash memory, audio codec, expansion interface Serial flash memory SST25WF040 device, which selected using SPISEL1 line processor. flash memory factory programmed with U-Boot-the universal boot loader. U-Boot (U-Boot short) open source firmware embedded processors, including ADSP-BF526 Blackfin processors. U-Boot load files from variety peripherals, such serial connection, Ethernet network connection, flash memories. U-Boot executed system reset, which automatically loads another application (such Linux kernel stand alone application). U-Boot parse many types files many types storage devices. U-Boot controlled serial communications, default setting 56700 baud, data bits, parity, stop bit. "RS-232 Connector (J2)" page 2-33 information serial connector.
1-14
ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
more information about U-Boot, refer online documentation: U-Boot support Blackfin processors, refer online help forums:
m_id=51.
flash modified. instructions, refer VisualDSP++ online Help, example program included EZ-Board installation directory, U-Boot documentation. U-Boot includes flash driver used download file over Ethernet serial connection, write that flash. default, EZ-Board boots from 16-bit flash parallel memory. flash selected boot source setting boot mode select switch (SW1) position (see "Boot Mode Select Switch (SW1)" page 2-10). default, audio codec SPISEL5 signal chip select when configuring codec. chip select shared with HOSTD9 signal. more information, refer "Audio Interface" page 1-18.
Parallel Peripheral Interface (PPI)
ADSP-BF526 processor provides parallel peripheral interface (PPI), supporting data widths bits. interface provides three multiplexed frame syncs, dedicated clock input, data lines. full port accessible expansion interface connector (P3).
ADSP-BF526 EZ-Board Evaluation System Manual
1-15
Rotary Encoder Interface
signals connect multi-function pins; upper eight data signals configured rotary, SPI, UART1, LED0 interfaces. upper eight data lines connector change board follows: disable rotary switch (SW13 positions OFF) disable UART1 interface (remove jumper from JP3). LED0 mimics PPID8 data pin. dedicated clock, generated from expansion interface used EZ-Board, intended expansion interface
Rotary Encoder Interface
ADSP-BF526 processor built-in, up-down counter with support rotary encoder. three-wire rotary encoder interface connects thumbwheel rotary switch (SW13) expansion interface connector (P3). rotary encoder turned clockwise function, counter clockwise down function, pushed towards center board clear counter. rotary switch two-bit quadrature (gray code) counter with detent, meaning that both down signal (CDG) signal (CUD) toggle when count register increases rotation right. Upon rotating left, toggle, overall count decreases. processor pins needed expansion interface disconnect rotary encoder switch four-position rotary/NAND enable switch (SW13). more information, "Rotary/NAND Enable Switch (SW13)" page 2-14. example program included EZ-Board installation directory demonstrate access rotary encoder interface.
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Ethernet Interface
ADSP-BF526 processor integrated Ethernet with media independent interface (MII) reduced media independent interface (RMII), which connects external PHY. EZ-Board provides SMSC LAN8700 RMII Ethernet with Auto-MDIX, fully compliant with IEEE 802.2/802.2u standards. SMSC LAN8700 chip supports 10BASE-T 100BASE-TX operations. part attached gluelessly processor. Ethernet signals shared with NAND flash; default, Ethernet mode (SW12 OFF, OFF, OFF). "ETH Enable Switch (SW12)" page 2-14 more information. important code that accesses NAND flash while using Ethernet interface. Ethernet mode SW11 switch defaults capable, auto negotiation with settings OFF, OFF, OFF, "ETH Mode Flash Switch (SW11)" page 2-13 more information. Ethernet chip pre-loaded with address. address EZ-Board stored configuration flash section parallel flash memory found sticker bottom side board. portion Ethernet chip connects Pulse HX1188 magnetics (U28), then standard RJ-45 Ethernet connector (J5). more information, "Ethernet Connector (J5)" page 2-34. Example programs included EZ-Board installation directory demonstrate Ethernet interface. low-power consumption applications that require Ethernet, P21-22 jumpers removed disconnect power from LAN8700 Ethernet oscillator. more information, "ETH Jumpers (P21-22)" page 2-27. ADSP-BF526 EZ-Board Evaluation System Manual 1-17
Audio Interface
Audio Interface
audio interface EZ-Board consists low-power stereo codec, WM8731L, with integrated headphone driver associated passive components. There inputs, stereo line mono microphone, well outputs, headphone, stereo line out. codec integrated stereo analog-to-digital converters (ADCs) digital-to-analog converters (DACs) requires minimal external circuitry. codec connects ADSP-BF526 processor processor's serial port (alternate). SPORT0A port disconnected from codec turning switches OFF, which enable SPORT0A expansion interface "SPORT0A ENBL Switches (SW2 SW7)" page 2-11 more information. control interface codec selected switching SW10 between 2-wire interface (TWI) SPI. board default mode, SW10 switch (ON, OFF, OFF) switch (positions OFF). select mode, position position well SW19 OFF, OFF, Refer "Mic/HP LPBK, Audio Mode Switch (SW10)" page 2-13 "SPI/TWI Switch (SW8)" page 2-12 more information. gain values selectable through switch turning position (respectively). other positions must achieve desired gain. more information, "MIC Gain Switch (SW9)" page 2-12. Microphone bias provided through low-noise reference voltage. jumper positions connects MICBIAS signal audio jack. Placing jumper positions connects bias directly signal. more information, "MIC Select Jumper (JP6)" page 2-22.
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connectors audio portion board. connects portion line-in bottom. connects headphone portion line-out bottom. there cable plugged into bottom either signals looped back inside connector. more information, "Dual Audio Connectors (J3-4)" page 2-33.
testing, SW10 positions connect MICIN signal either left right headphone. connect left right MICIN signal same time-only position SW10 should same time. more information, "Mic/HP LPBK, Audio Mode Switch (SW10)" page 2-13. EZ-Board shipped with cables, which allow example programs provided EZ-Board installation directory learn about audio interface.
Interface
ADSP-BF526 processor built-in, high-speed interface integrated PHY. interface connects crystal (Y2), surge protector, configured host device. When device mode, switch (U23) turned OFF. When host mode, ADSP-BF526 EZ-Board supply device, desired. current supplied only when EZ-Board powered from wall source. supplied external device controlled PG13 flag processor. PG13 must connected board signal USB_VRSEL through switch SW20. USB_VRSEL signal controls Analog Devices ADM869L p-channel FET, which active pin. default, USB_VRSEL held high logic pull-up resistor disconnects wall supply VBUS. host mode provide
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UART Interface
device, SW20 positions position This disables push button Note that signal HOSTADDR shared with push button push button when controlling USB_VRSEL signal. default, SW20 positions OFF, (respectively) shut p-channel U23). more information, "GPIO Enable Switch (SW20)" page 2-17. interface mini-AB connector (P8); cable that plugs into shipped with EZ-Board. example programs EZ-Board installation directory learn about ADSP-BF526 processor's device host modes. more information about interface, refer ADSP-BF52x Blackfin Processor Hardware Reference.
UART Interface
ADSP-BF526 processor built-in universal asynchronous receiver transmitters (UARTs). UART0-1 share processor pins with other peripherals EZ-Board. full RS-232 functionality Analog Devices 3.3V ADM1385 line driver receiver (U21). ADSP-BF526 processor running VDDEXT voltage 1.8V, requiring voltage translator (U32) translate 1.8V processor signals UART 3.3V line transceiver.
UART1
UART1 interface disconnected from ADM1385 transceiver ensuring that jumper installed JP3. ADM1385 transceiver shut down placing jumper JP14. UART1 interface controlled inverted WAKEUP_OUT signal, ~WAKEUP_OUT. ~WAKEUP_OUT, place jumper positions 1&2. jumper positions disables voltage translator, disconnecting ADM1385 device from UART1 interface processor. This setting does shut
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down transceiver. more information power saving capabilities EZ-Board, "UART Enable Jumper (JP3)" page 2-21 "UART Jumper (JP14)" page 2-24. allows flow control signals looped back. "UART Setup Switch (SW14)" page 2-15 more information.
SW14
When using UART1, install jumper JP2. UART loopback jumper should installed only when running POST program. signals needed flow control, UART1RTS port PF10 configured general-purpose (GPIO) RTS. HWAIT port used setting accordingly; "UART Loopback Jumper (JP2)" page 2-21 "UART Enable Jumper (JP3)" page 2-21 more information. UART1 connected expansion interface connectors more information, "Expansion Interface Connectors P4)" page 2-35.
UART0
Example programs included EZ-Board installation directory demonstrate UART RS-232 operations. processor, UART1 shares pins with interface; consequently, UART1 same time interface. disable UART line drive, ensure that jumpers more information UART interface, refer ADSP-BF52x Blackfin Processor Hardware Reference.
Interface
ADSP-BF526 processor real-time clock (RTC) watchdog timer. Typically, interface used implement real-time watchdog life counter time elapsed since last system reset. EZ-Board equipped with Panasonic CR1632 lithium coin, battery supplying mAh. battery 3.3V supply board ADSP-BF526 EZ-Board Evaluation System Manual 1-21
LEDs Push Buttons
connect power processor. When EZ-Board powered, circuit uses board power supply voltage pin. When EZ-Board powered, circuit uses lithium battery maintain power pin. After removing mylar, battery lasts about year with EZ-Board unpowered. Example programs included EZ-Board installation directory demonstrate features. EZ-Board shipped with protective Mylar sheet placed between coin battery positive battery holder. Remove Mylar sheet before using processor. more information watchdog timer, refer ADSP-BF52x Blackfin Processor Hardware Reference.
LEDs Push Buttons
EZ-Board provides push buttons three LEDs general-purpose I/O, well additional push buttons intended power down wake functionality, which also used GPIO flag pins. three LEDs, labeled LED0 through LED2, accessed PF8, PG11, PG12 pins processor (respectively). information program flag pins, refer ADSP-BF52x Blackfin Processor Hardware Reference.
LED1
shared with HOSTWR# signal, while LED2 shared with HOSsignal. LED0 signal shared with PPID8 signal. When using 16-bit data interface, LED0 mimics PPID8.
TACK
LED1 LED2 signals also connect expansion interface (connectors P4). "Expansion Interface Connector (J1)" page 2-33 "Expansion Interface Connectors P4)" page 2-35 more information. 1-22 ADSP-BF526 EZ-Board Evaluation System Manual
Using ADSP-BF526 EZ-Board
general-purpose push buttons labeled PB2. status each individual button read through programmable flag inputs PG13. flag reads when corresponding switch being pressed. When switch released, flag reads `0'. connection between push buttons processor inputs established through positions switch, SW20. Push buttons SW20 used GPIO signals expansion interface connectors (J1, P4). PG13 port pins GPIO signals expansion interface turn SW20 positions OFF. Push button cannot used when control charge rate, when charging battery over USB. this turn SW20.1 OFF. "CHG GPIO Jumper (JP15)" page 2-24 more information. Push button connected USB_VRSEL signal setting switches SW13.2 OFF, SW20.5 OFF, SW20.6 USB_VRSEL signal allows interface power external device with Push button also connected OTP_FLAG signal, which necessary supply writing OTP. EZ-Board control OTP_FLAG signal, switches SW13.2 OFF, SW20.5 SW20.6 OFF. Push button shared with signal HOSTADDR. "USB Interface" page 1-19 "GPIO Enable Switch (SW20)" page 2-17 more information. power down interrupt, signal LED2_HOSTACK wired SW20.3 (GPIO enable switch), which allows push button (SW16) drive interrupt ADSP-BF526 processor. PG12 port processor should GPIO pin. Turning switch SW20.3 connects push button (SW16) processor. default, SW20.3 OFF. wake interrupt turning switch SW20.4 setting processor's flag PG15 wake interrupt. When push button SW17 (labelled WAKE) pressed, PG15 receives low-to-high transition. PG15
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JTAG Interface
processor shared with audio codec (U31), Ethernet (U29), HOSTCE signal. these features when using wake interrupt push button. example program included ADSP-BF526 installation directory demonstrate functionality LEDs push buttons.
JTAG Interface
JTAG connector (P1) allows standalone debug agent connect debug session ADSP-BF526 processor. debug agent operates only when external wall adaptor used (P14). When operating EZ-Board from battery power, debug agent powered. standalone debug agent removed, external emulator attached EZ-Board. careful damage connectors when removing debug agent. emulator connects back side board. "EZ-Board Installation" page more information. more information. more information about emulators, contact Analog Devices
Land Grid Array
ADSP-BF526 EZ-Board provisions probing every port EBIU interface processor connectors connector locations intended with Tektronix DMAX logic analyzer connector, probed with oscilloscope logic analyzer. Connectors require primary retention posts, while
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Using ADSP-BF526 EZ-Board
connector either primary secondary retention post. pinout information, refer to"ADSP-BF526 EZ-Board Schematic" page B-1. more information Tektronix DMAX logic analyzer interface, Tektronix site.
Expansion Interface
expansion interface allows Analog Devices EZ-Extender custom-design daughter board tested across various hardware platforms that have same expansion interface. expansion interface implemented ADSP-BF526 EZ-Board consists four connectors, three which shrouded headers (P2-4) last which Samtec series header (J1). connectors contain majority ADSP-BF526 processor signals. pinout connectors, "ADSP-BF526 EZ-Board Schematic" page B-1. mechanical dimensions expansion connectors obtained contacting Technical Customer Support. more information about daughter boards, visit Analog Devices site
Limits current interface speed must taken into consideration when using expansion interface Current expansion interface sourced from EZ-Board, therefore, current should limited 1.8V planes. When battery supplies power EZ-Board, expansion interface current reduced 400mA. more current required, then separate power connector
ADSP-BF526 EZ-Board Evaluation System Manual
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Power Architecture
regulator must designed daughter card. Additional circuitry extra loading signals, decreasing their maximum effective speed. Analog Devices does support responsible effects additional circuitry.
Power Architecture
ADSP-BF526 EZ-Board three primary voltage sources, lithium battery (740 mAh), wall adaptor, VBUS supplied over cable. There OR'ing opamp circuit, which allows board draw power from supply source that highest voltage potential. example, battery turned while board plugged into wall adaptor (P14), board runs from wall adaptor. VDDEXT, VDDMEM, SDRAM power 1.8V supplied ADP2105 regulator (VR3). ADSP-BF526 core voltage, VDDINT, selected interface processor. default 1.4V. voltage translator (U39) interfaces 1.8V signals processor AD5258 digipot (U34). digipot sets feedback resistors drop-out (LDO) regulator ADP1715 (VR5). POST example located ADSP-BF526 directory VisualDSP++ learn change VDDINT voltage. 3.3V power board regulated ADP2105 converter (VR2). expansion interface equipped with three voltage domains: 3.3V, 1.8V. 1.8V 3.3V provided directly through regulators. sourced from wall adaptor when jumper positions 1&2, 3&4, also pro-
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vided on-board ADP1611 converter when using lithium battery. ADP1611 converter (VR7), install jumpers positions 5&6, ensure OFF. write memory inside processor, turn SW20.2 OFF, SW20.6 OFF. Also install jumper JP16. PG13 flag processor, when driven high, provides precise 7.0V writes. Ensure that PG13 flag driven when writing memory: there limited amount time that circuit supplied Refer ADSP-BF52x Blackfin Processor Hardware Reference more information.
SW20.5
Leaving JP16 when writing memory damage processor. ADSP-BF52x Blackfin Processor Hardware Reference more information. host mode, host must provide device, PG13 flag must turn p-channel mosfet (U23). connect PG13 processor mosfet, SW20.2 OFF, SW20.5 OFF, SW20.6 lithium battery leads inserted into connector. switch connects battery EZ-Board when SW22 change battery, press white tabs slide battery lead.
SW22
EZ-Board intended used room temperature (approximately 21oC) ADP2291 lithium battery charger charges battery. charge rate selected based jumper placement whether battery charging from wall adaptor from port. Table details. lithium battery monitored BQ27500 fuel gauge (U38). battery statistics read from fuel gauge, including time empty, current voltage, current consumption rate. access fuel gauge, interface: ensure that JP18 jumpers positions
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Power Setup
Table 1-3. Charge Rate Selection
Mode Full Charge Medium Selectable2 Shutdown Control Shutdown3 WALL JP17
Resistance OPEN 169K 32/169K 0/169K
Charge Rate 100/375 NONE 0/375mA
jumper setting affect. Rate selectable processor's flag: JP15 chose flag pin. Setting flag high selects setting flag selects charge rates. JP15 needs positions (PG0), (PG11), (PG12), selecting processor port control selection. "CHG GPIO Jumper (JP15)" page 2-24 more information.
3&4. "Gauge Jumper (JP18)" page 2-26 more information. example program POST directory ADSP-BF526 installation demonstrates fuel gauge. Change jumper switch settings only when power OFF.
Power Setup
EZ-Board shipped with default configuration power from wall adaptor port (see Table 1-4). Change jumper switch settings only when power OFF. board battery operation, settings Table good starting point.
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Table 1-4. Power Settings
Switch/Jumper
JP10 JP15 SW22
Setting Positions 1&2, Installed Positions Uninstalled Positions
Table 1-5. Battery Power Settings
Switch/Jumper
Battery Setting Positions 5&6, Uninstalled Positions Table Table
OFF;
needed expansion interface
needed expansion interface
JP10 JP15 SW22
Table
Refer individual switch jumper descriptions alternate settings. Note that complying with current limitations requires limiting charging rate implementation power saving features.
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Power Saving Features
Power Saving Features
ADSP-BF526 EZ-Board designed low-power application evaluations; following settings enable board's power saving features. Jumper-controlled power savings: Ethernet (SMSC LAN8700) totally powered down removing jumpers P22. UART line drivers powered down placing jumper JP14 then removing jumper from JP3. reset Ethernet voltage translator disabled removing jumper from JP11. GPIO LED's flag voltage translator disabled removing jumper from JP5. Processor-controlled power savings: VDDINT regulator (VR5) shut down with EXT_WAKE signal processor. EXT_WAKE also controls: flag voltage translator (U3) Ethernet reset voltage translator (U4) JP11 UART1 voltage translator (U32) Refer ADSP-BF52x Blackfin Processor Hardware Reference more information about EXT_WAKE; refer "Jumpers" page 2-20 more information about jumpers.
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Low-power mode capable EZ-Board: Wolfson WM8731L audio codec (U31) Micron MT48H32M16-75 SDRAM memory (U14) Numonyx M58WR032KB parallel flash (U16) 25WF040 flash memory (U6) Numonyx NAND02 flash memory (U15) Some low-power modes entered inactivity on-chip select lines. Consult product data sheets details.
Power Measurements
Several locations provided measuring current draw from various power planes. Precision shunt resistors available VDDINT, VDDEXT, VDDMEM, SDRAM voltage domains. current draw measuments, associated jumper (P13, P11, P12, P19) should removed. Once jumper removed, voltage across resistor measured using oscilloscope. Once voltage measured, current calculated dividing voltage 0.1. highest accuracy, differential probe should used measuring voltage across resistor. more information, "VDDINT Power Jumper (P13)" page 2-27, "VDDEXT Power Jumper (P11)" page 2-26, "VDDMEM Power Jumper (P12)" page 2-27, "PCA9306 Jumper (JP19)" page 2-26.
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Power-On-Self Test
Power-On-Self Test
power-on-self-test program (POST) tests EZ-Board peripherals validates functionality well connectivity processor. Once assembled, each EZ-Board fully tested extended period time with POST; EZ-Boards shipped with POST preloaded into on-board flash memories. POST executed resetting board pressing proper push button(s). POST also used reference custom software design hardware troubleshooting. Note that source code POST program included VisualDSP++ installation directory, along with readme text file, which describes EZ-Board configured POST.
Example Programs
Example programs provided with ADSP-BF526 EZ-Board demonstrate various capabilities product. programs installed with VisualDSP++ software found EZ-KIT Lite directory. Refer readme file provided with each example more information.
Background Telemetry Channel
debug agent supports background telemetry channel (BTC), which facilitates data exchange between VisualDSP++ processor without interrupting processor execution. allows read write data real time while processor continues execute. increased performance BTC, including faster reading writing, please check latest line processor emulators
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more information about BTC,
online help.
Design Reference Information
design reference info package available download Analog Devices site. package provides information design, layout, fabrication, assembly EZ-KIT Lite EZ-Board products. information found
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Design Reference Information
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ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-BOARD HARDWARE REFERENCE
This chapter describes hardware design ADSP-BF526 EZ-Board board. following topics covered. "System Architecture" page Describes ADSP-BF526 EZ-Board configuration explains board components interface with processor. "Programmable Flags" page Shows locations describes programming flags (PFs). "Push Button Switch Settings" page Shows locations describes push buttons switches. "Jumpers" page 2-20 Shows locations describes configuration jumpers. "LEDs" page 2-29 Shows locations describes LEDs. "Connectors" page 2-32 Shows locations provides part numbers on-board connectors. addition, manufacturer part number information provided mating parts.
ADSP-BF526 EZ-Board Evaluation System Manual
System Architecture
System Architecture
This section describes processor's configuration EZ-Board (Figure 2-1).
Power Regulation Volt, Volt, Volt, Volt Battery Charge Circuit, Fuel Gauge
32.768 crystal volt
crystal Volts
NAND Flash (512M Volts
SDRAM (32M Volts
+3.0 LI-ION Battery JTAG Port CLKIN NAND EBIU
High Density EBIU Expansion Interface
Flash Volts
Conn Conn Volts Volts source when Host Mode crystal Volts Ethernet RMII
ADSP-BF526 17mmX17mm/0.8 pitch
UP/DN CNTR
Rotary Volts
LEDs Volts GPIO
Volts
Volts (Phy Mag)
UARTs
SPORT
RJ11
Conn
RS-232 TX/RX Volts
Conn
Audio Codec Volts
Conn
Conn
HOST PORT Conn
Volts (MAC Phy)
Conn
Boot Flash Volts
RS-232 Female
crystal Volts
Mic/Line
Head/Line
Figure 2-1. System Architecture This EZ-Board designed demonstrate capabilities ADSP-BF526 Blackfin processors. processor voltage 1.8V. core voltage processor controlled Analog Devices
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Hardware Reference
ADP1715 dropout regulator (LDO) Analog Devices AD5258 digipot, which configurable over 2-wire interface (TWI) signals. Refer power-on-self test (POST) example ADSP-BF526 installation directory VisualDSP++ information interface. core voltage clock rate processor. input clock MHz. 32.768 crystal supplies real-time clock (RTC) inputs processor. default boot mode processor external parallel flash boot. "Boot Mode Select Switch (SW1)" page 2-10 information change default boot mode.
Programmable Flags
processor general-purpose input/output (GPIO) signals spread across four ports (PF, PJ). pins multi-functional depend ADSP-BF526 processor setup. following tables show programmable flag pins used EZ-Board.
programmable flag pins Table programmable flag pins Table programmable flag pins Table programmable flag pins Table
Table 2-1. Port Programmable Flag Connections
Processor
Other Processor Function
PPID0/DR0PRI/ND_D0A
EZ-Board Function Default: PPID0 P3.18 Land grid array P7.A Default: PPID1 P3.17 Land grid array P7.A2
PPID1/RFS0/ND_D1A
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Programmable Flags
Table 2-1. Port Programmable Flag Connections (Cont'd)
Processor
Other Processor Function
PPID2/RSCLK0/ND_D2
EZ-Board Function Default: PPID2 P3.20 Land grid array P7.A4 Default: PPID3 P3.19 Land grid array P7.A5 Default: PPID4 P3.22 Land grid array P7.A10 Default: PPID5 P3.21 Land grid array P7.A11 Default: PPID6 P3.24 Land grid array P7.A13 Default: PPID7 P3.23 Land grid array P7.A14 Default: LED0 Expansion interface P3.26 (PPID8), P4.14 SW21.8, land grid array P7.A16 Default: PPID9 Expansion interface (P3.25, P4.18) SW21.7, land grid array P7.A17 Default: UART1RTS (U21) U32, SW14.3 Expansion interface (P3.28, P4.20) SW21.6, land grid array P7.A17 Default: rotary (SW5) SW13.3 Expansion interface (P3.27, P4.19) SW21.5, land grid array P7.A20 Default: rotary (SW5) SW13.2 Expansion interface (P3.30, P4.13) SW21.4, land grid array P7.A22 Default: rotary (SW5) SW13.1 Expansion interface (P3.29, P4.17) SW21.3, land grid array P7.A23
PPID3/DT0PRI/ND_D3A
PPID4/TFS0/ND_D4A/ TACLK0 PPID5/TSCLK0/ND_D5A/ TACLK1 PPID6/DT0SEC/ND_D6A/ TACI0 PPID7/DR0SEC/ND_D7A/ TACI1 PPID8/DR1PRI
PPID9/RSCLK1/SPISEL6#
PF10
PPID10/PRFS1/SPISEL7#
PF11
PPID11/TFS1/CZM
PF12
PPID12/DT1PRI/ SPISEL2#/CDG
PF13
PPID13/TSCLK1/ SPISEL3#/CUD
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Table 2-1. Port Programmable Flag Connections (Cont'd)
Processor
PF14
Other Processor Function
PPID14/DT1SEC/UART1TX
EZ-Board Function Default: UAR1TX (U21) Expansion interface (P3.32, P4.15) SW21.2, land grid array P7.A25 Default: UAR1RX (U21) U32, SW14.2 Expansion interface (P3.31, P4.16 SW21.1, P4.32) SW21.1, land grid array P7.A26
PF15
PPID15/DR1SEC/ UART1RX/TACI3
Table 2-2. Port Programmable Flag Connections
Processor
Other Processor Function
HWAIT
EZ-Board Function Default: SW21.1 UART1 (HWAIT) U32, SW14.1, host connector P9.12, GPIO JP15.1, expansion interface (P2.37, P4.37, J1.52), land grid array P7.B27 Default: flash (U6) SW11.4 Expansion interface (P2.21, P4.21, P4.26, P2.26), land grid array P7.B26 Default: flash (U6), codec (U2) SW8.3 Expansion interface (P2.24, P4.24), land grid array
P7.B9
SPISS#/SPISEL1#
SPISCK
SPIMISO/DR0SECA
Default: flash (U6) Expansion interface (P2.16, P2.27, P4.27), land grid array P7.B23 Default: flash (U6), codec (U31) SW8.1 Expansion interface (P2.15, P2.25, P4.25), land grid array P7.B24 Default: PPIFS2 P3.14 Land grid array P7.B17 Default: DT0PRIA codec (U31) SW7.2 Expansion interface (P2.13, P3.15), land grid array
P7.B18
SPIMOSI/DT0SECA
TMR1/PPIFS2/TFS0A
DT0PRIA/TMR2/PPIFS3
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Programmable Flags
Table 2-2. Port Programmable Flag Connections (Cont'd)
Processor
Other Processor Function
TMR3/DR0PRIA/UART0TX
EZ-Board Function Default: DR0PRIA codec (U31) SW7.3 Expansion interface (P2.14, P2.31, P3.36), land grid array P7.B14 Default: RFS0A codec (U31) SW7.4 Expansion interface (P3.35, P2.20, P2.32), land grid array P7.B15 Default: RSCLK0A codec (U31) SW2.2 Expansion interface (P2.18, P3.38), land grid array
P7.B11
TMR4/RFS0A/UART0RX/ TACI4
TMR5/RSCLK0A/TACI5
PG10
TMR6/TSCLK0A/TACI6
Default: TSCLK0A codec (U31) SW2.1 Expansion interface P2.17, land grid array P7.B12 Default: LED1 GPIO JP15.3, host connector P9.4, expansion interface (J1.51, P2.28, P2.38, P4.28, P4.38), land grid array P7.B6 Default: LED2 Power down SW20.3, GPIO JP15.5, host connector P9.10, expansion interface (J1.54, P2.39, P4.39), land grid array P7.B8 Default: SW21.2 OTP_FLAG_1P8V SW20.5, USB_VRSEL SW20.6, host connector P9.8, expansion interface (J1.53, P2.40, P4.40), land grid array P7.B5 Default: host connector P9.2 (U29) SW12.2, land grid array P7.B2 Default: TFS0A codec (U31) SW7.1 RMIIMDINT# (U29), wake SW20.4, host connector P9.6, expansion interface P2.19, land grid array P7.B3
PG11
TMR7/HOST_WR#
PG12
DMAR1/UART1TXA/ HOST_ACK
PG13
DMAR0/UART1RXA/ HOST_ADDR/TACI2
PG14
TSCLK0A/MDC/HOST_RD#
PG15
TFS0A/MIIPHYINT#/ RMIIMDINT#/HOST_CE#
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ADSP-BF526 EZ-Board Hardware Reference
Table 2-3. Port Programmable Flag Connections
Processor
Other Processor Function
ND_D0/MIICRS/ RMIICRSDV/HOST_D0
EZ-Board Function Default: NAND data (U15) RMII carrier sense/receive data valid (U29.36), host connector data (P9.31), land grid array P6.B3 Default: NAND data (U15) receive error (U29.21), host connector data (P9.29), land grid array P6.B2 Default: NAND data (U15) management MDIO SW12.1, host connector data (P9.27), land grid array P6.B6 Default: NAND data (U15) transmit enable (U29.6), host connector data (P9.25), land grid array P6.B5 Default: NAND data (U15) RMII clock SW12.3 U20, host connector data (P9.23), land grid array P6.B9 Default: NAND data (U15) RMII transmit data (U29.23), host connector data (P9.21), land grid array P6.B8 Default: NAND data (U15) RMII receive data (U29.18), mode SW11.3, host connector data (P9.19), land grid array
P6.B11
ND_D1/ERXER/HOST_D1
ND_D2/MDIO/HOST_D2
ND_D3/ETXEN/HOST_D3
ND_D4/MIITXCLK/ RMIIREF_CLK/HOST_D4
ND_D5/ETXD0/HOST_D5
ND_D6/ERXD0/HOST_D6
ND_D7/ETXD1/HOST_D7
Default: NAND data (U15) RMII transmit data (U29.24), host connector data (P9.17), land grid array P6.B12 Default: RMII receive data (U29.17) mode SW11.2, host connector data (P9.15), expansion interface (P2.22, P4.22), land grid array
P6.B15
SPISEL4#/ERXD1/ HOST_D8/TACLK2
SPISEL5#/ETXD2/ HOST_D9/TACLK3
Default: SPISEL5 codec SW3.1 Host connector P9.13, expansion interface P2.23, P4.23, land grid array P6.B27
ADSP-BF526 EZ-Board Evaluation System Manual
Programmable Flags
Table 2-3. Port Programmable Flag Connections (Cont'd)
Processor
PH10
Other Processor Function
ND_CE#_ERXD2/HOST_D10
EZ-Board Function Default: NAND chip (U15) enable SW13.4 Host connector data (P9.11), land grid array
P6.B26
PH11
ND_WE/ETXD3/HOST_D11
Default: NAND write enable (U15) Host connector data (P9.9), land grid array P6.B24 Default: NAND output enable (U15) Host connector data (P9.7), land grid array P6.B21 Default: NAND busy (U15) Host connector data (P9.5), land grid array P6.B23 Default: NAND command latch enable (U15) Host connector data (P9.3), land grid array P6.B18 Default: NAND address latch enable (U15) Host connector data (P9.1), land grid array P6.B17
PH12
ND_RE/ERXD3/HOST_D12
PH13
ND_BUSY/ERXCLK/ HOST_D13 ND_CLE/ERXDV/HOST_D14
PH14
PH15
ND_ALE/COL/HOST_D15
Table 2-4. Port Programmable Flag Connections
Processor
Other Processor Function
PPIFS1/TMR0
EZ-Board Function Default: PPIFS1 P3.13 Land grid array P7.B21 Default: PPICLK P3.16 Land grid array P7.A7 Default: fuel gauge U38, digipot Codec SW8.4, expansion interface (P2.29, P3.63, P4.29) Default: fuel gauge U38, digipot Codec SW8.2, expansion interface (P2.30, P3.61, P4.30)
PPICLK/TMRCLK
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Push Button Switch Settings
This section describes operation push buttons switches. push button switch locations shown Figure 2-2.
Figure 2-2. Push Button Switch Locations
ADSP-BF526 EZ-Board Evaluation System Manual
Push Button Switch Settings
Boot Mode Select Switch (SW1)
rotary switch (SW1) determines boot mode processor. Table shows available boot mode settings. default, ADSP-BF526 processor boots from on-board parallel flash memory. selected position marked notch down entire rotating portion switch, small arrow. Table 2-5. Boot Mode Select Switch (SW1)
Position Processor Boot Mode Reserved Boot from 8-bit external flash memory (default) Boot from 16-bit asynchronous FIFO Boot from serial memory Boot from host device Boot from serial memory Boot from host Boot from UART0 host Boot from UART1 host Reserved Boot from SDRAM Reserved Boot from 16-bit host Boot from 8-bit host
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SPORT0A ENBL Switches (SW2 SW7)
SPORT0A enable switches (SW2 SW7) connect SPORT0A interface processor audio codec, WM8731L (U31). When SPORT0A interface used expansion interface turn OFF. default,
Codec (SW3)
codec switch (SW3) position (ON) connects SPISEL5 WM8731L audio codec (U31) when interface used. position (ON) connects expansion interface connector SPISEL5 pin. default, OFF.
Rotary Encoder with Momentary Switch (SW5)
rotary encoder (SW5) turned clockwise count counter-clockwise down count. encoder also features momentary switch, activated pushing switch towards processor, which resets counter zero. rotary encoder two-bit quadrature (gray code) encoder. Refer Rotary Counter section ADSP-BF52x Blackfin Processor Hardware Reference more information. rotary encoder disconnected from processor setting SW13 positions OFF. "Rotary/NAND Enable Switch (SW13)" page 2-14 more information.
Flash Enable Switch (SW6)
flash enable switch (SW6) disconnects ~AMSx signals from parallel flash memory (U16), allowing other devices utilize signals expansion interface each switch listed Table that turned OFF, size available flash memory reduced
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Push Button Switch Settings
Table 2-6. Flash Enable Switch (SW6)
Switch Position (Default) (ON) (ON) (ON) (ON) Processor Signal
~AMS0 ~AMS1 ~AMS2 ~AMS3
SPI/TWI Switch (SW8)
SPI/TWI switch (SW8) selects control interface WM8731L audio codec. default, OFF, selects interface. selected setting switch OFF, OFF, "Mic/HP LPBK, Audio Mode Switch (SW10)" page 2-13 more information setup audio interface.
Gain Switch (SW9)
microphone gain switch (SW9) sets gain signal, which connected jack (J4). gain turning position (see Table 2-7). When corresponding position desired gain remaining positions must OFF. Refer "Audio Interface" page 1-18 more information about audio codec. Table 2-7. Gain Switch (SW9)
Gain Unused Switch Settings
OFF, OFF, OFF, OFF,
OFF, OFF, (default)
OFF, OFF, OFF,
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Mic/HP LPBK, Audio Mode Switch (SW10)
SW10 switch places EZ-Board loopback test board signal/circuit continuity functionality. SW10 positions connect MICIN signal headphone's left right outputs audio loopback. turn SW10 positions same time. "Power-On-Self Test" page 1-32 more information. positions select control interface audio codec. SW10 positions select interface, while position position select mode. default, OFF, OFF, OFF. "SPI/TWI Switch (SW8)" page 2-12 more information.
SW10
Mode Flash Switch (SW11)
Ethernet mode flash switch (SW11) sets bootstrapping option LAN8700 RMII chip (U29). mode settings utilize internal chip pull-ups. Setting position SW11 connects pull-down resistor. Table shows default well alternate switch settings. position disconnects SPISEL1 from flash chip (U6). Setting SW11 position useful when using SPISEL1 expansion interface default, SW11 OFF, OFF, OFF,
SW11
Table 2-8. Mode Flash Switch (SW11)
MODE[2:0] Setting
Mode Definitions capable, auto negotiation (default) Power down mode Repeater mode, auto negotiation 100Base-TX half duplex advertised, auto negotiation 100Base-TX full duplex 100Base-TX half duplex
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Push Button Switch Settings
Table 2-8. Mode Flash Switch (SW11) (Cont'd)
MODE[2:0] Setting
Mode Definitions 10Base-T full duplex 10Base-T half duplex
Enable Switch (SW12)
Ethernet enable switch (SW12) enables Ethernet interface. Ethernet NAND flash share same lines cannot operate same time. default, SW12 settings OFF, OFF, (see Table 2-9). Ethernet enabled setting switch OFF, SW12 positions connect management (MDIO MDC). SW12 position enables RMII clock. SW12 position holds reset (set OFF) connects reset EZ-Board reset (set ON). Table 2-9. Enable Switch (SW12)
SW12 Switch Setting OFF, OFF,
OFF,
Ethernet Mode (default)
Rotary/NAND Enable Switch (SW13)
rotary/NAND enable switch (SW13) disconnects rotary encoder signals from GPIO pins processor. When SW13 OFF, associated GPIO signals used expansion interface (see Table 2-10). Position SW13 disconnects chip enable NAND flash memory (U4).
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Table 2-10. Rotary NAND Enable Switch (SW13)
SW13 Position (Default) (ON) (ON) (ON) (ON) From Encoder (SW5) Encoder (SW5) Encoder (SW5) Processor (U1, PH10) Processor (U1, PF13) Processor (U1, PF12) Processor (U1, PF11) NAND (U15)
UART Setup Switch (SW14)
UART setup switch (SW14) configures UART1 signals from GPIO pins processor. default, SW14 OFF, OFF, Flow control implemented POST program, SW14 positions should position should loopback flow control. Refer ADM1385 data sheet Analog Devices Site more information about UART interface.
Programmable Flag Push Buttons (SW15 SW19)
momentary push buttons (SW15 SW19) provided general-purpose user input. buttons connect PG13 GPIO pins processor. push buttons active high and, when pressed, send high processor. GPIO enable switch (SW20) disconnects push buttons from corresponding push button signals. Refer "GPIO Enable Switch (SW20)" page 2-17 more information.
Power-Down Wake Push Buttons (SW16-17)
momentary push buttons (SW16-17) provided optional power feature inputs. buttons connect PG12 PG15 GPIO pins processor. push buttons active high and, when pressed, send
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Push Button Switch Settings
high processor. GPIO enable switch (SW20) disconnects push buttons from corresponding push buttons signals. Refer "GPIO Enable Switch (SW20)" page 2-17 more information. power-down push button (SW16) intended GPIO input processor configured processor sleep modes. wake push button (SW17) connected flag (PG15), which configured dedicated WAKE input signal from hibernation. Refer ADSP-BF52x Blackfin Processor Hardware Reference Manual more information.
Reset Push Button (SW18)
reset push button (SW18) resets following ICs. Processor (U1), parallel flash (U16), (U29) SW12 position flash (U6) reset push button does reset following ICs. SDRAM (U14), NAND flash (U15) Audio codec (U31), UART1 (U21), voltage translators (U3, U32, U39) schmitt trigger inverter (U5) Fuel gauge (U38), digipot (U34), battery charger (U37), power (VR2- VR5, VR9, VR10, U23) reset push button does reset standalone debug agent once debug agent connected personal computer (PC). After communication between debug agent initialized, pushing reset button does reset chip debug agent. only reset chip debug agent power down EZ-Board.
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GPIO Enable Switch (SW20)
general-purpose input/output switch (SW20) disconnects associated push buttons circuits from GPIO pins processor allows signals used other purposes. Depending switch configuration, signals used push buttons, one-time-programmable memory (OTP) flag writing, on-the-go (OTG) host mode (see Table 2-11). Table 2-11. GPIO Enable Switch (SW20)
SW20 Position (Default) (ON) From Push button (SW19) Push button (SW15) Processor (U1, PG0) Processor (U1, PG13) Function
(PB1) (UART1 U21, host connector P9.12, expansion interface P2.37, P4.37, J1.52) (PB2) (host connector P9.8, flag writes SW20.8, voltage select SW13.7, expansion interface P2.40,P4.40, J1.53)
(ON)
(OFF)
Power down push button (SW16) Wake push button (SW17)
OTP_FLAG_1P8V (U3)
Processor (U1, PG12) Processor (U1, PG15) Processor (U1, PG13)
driven power down push button) (SW16 drives PG12)
(connects PG15)
(LED2
(OFF) (OFF)
wake push button SW17
(PG13 controls flag writes) Requires SW20.2 OFF, SW20.6 OFF, JP16 installed (PG13 controls USB_VRSEL PG13
(OFF)
USB_VRSEL (U23)
Processor (U1, PG13)
host power) Requires SW20.2 SW20.5
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Push Button Switch Settings
memory writes require precise supply, which turned setting high OTP_FLAG_1P8V signal. flag connected processor setting positions SW20 position These settings connect PG13 flag processor shutdown precise circuit VR9. USB_VRSEL provides device connected over interface when running host mode. connection USB_VRSEL signal SW13 switch (positions position ON). Then PG13 programmable flag processor used control p-channel mosfet (U23). Refer "USB Interface" page 1-19 more information.
PG12
power-down push button connected processor's flag position SW20 Turning SW20 position allows SW16 push button control LED2.
wake signal driven processor's dedicated hibernate wake flag PG15 turning SW20 position This setting conflict with SPORT0A, Ethernet, host interfaces. "Power-Down Wake Push Buttons (SW16-17)" page 2-15 more information. flag processor used GPIO other functions SW20 position turned OFF. default, SW20 OFF, OFF, OFF, OFF.
SPORT1 Enable (SW21)
SPORT1 enable switch (SW21) disconnects following processor interfaces from connector EZ-Board expansion interface UART1RX, UART1TX, CUD, CDG, CZM, UART1RTS, PPID9, LED0. enable SPORT1 interface turn SW21 default, SW21 OFF.
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Battery Switch (SW22)
battery switch (SW22) connects disconnects ADP2291 lithium battery from EZ-board power. When SW22 board charge from battery attached back board. Jumper should removed when SW22 OFF. SW22 default.
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Jumpers
Jumpers
This section describes functionality configuration jumpers. Figure shows locations configuration jumpers.
Figure 2-3. Configuration Jumper Locations
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UART Loopback Jumper (JP2)
UART loopback jumper (JP2) used place UART1 port processor loopback condition. jumper connects UART1_TX line processor UART1_RX signal processor. jumper required when POST program test serial port interface. default, uninstalled.
UART Enable Jumper (JP3)
UART enable jumper (JP3) three-pin jumper that controls output enable (~OE) UART1 voltage translator. When uninstalled, voltage translator outputs tri-stated. When jumper placed positions JP3, inverted copy WAKEUP_OUT signal (~WAKEUP_OUT) controls output enable voltage translator. When EZ-board boots, processor enables voltage translator; when processor hibernate, translator outputs tri-stated. jumper positions allows translator drive outputs. "Power Architecture" page 1-26 more information power saving capabilities ADSP-BF526 EZ-Board. default, installed positions 1&2.
Enable Jumper (JP5)
enable jumper (JP5) enables power saving feature board through control voltage translator's output enable pins. When jumper installed JP5, voltage translator (U3), which controls GPIO LEDs, OTP_FLAG signals tri-stated. Placing jumper positions allows inverted WAKEUP_OUT signal (~WAKEUP_OUT) control output enable translator. When processor hibernate, translator enabled; when processor hibernate, translator outputs tri-stated. Placing jumper positions enables translator outputs. "Power Architec-
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Jumpers
ture" page 1-26 "Power Saving Features" page 1-30 more information about power saving capabilities EZ-Board. default, installed positions 1&2.
Select Jumper (JP6)
microphone select jumper (JP6) connects MICBIAS signal MICIN signal (JP6 positions 1&2) connects MICBIAS signal connector (JP6 positions 2&3). default, installed positions 2&3.
Jumper (JP7)
jumper (JP7) used write-protect block parallel flash chip. Block contains configuration data address range 0x203 F0000-0x203 FFFFF. When jumper installed JP7, parallel flash driver from Analog Devices used, block read-only. default, installed.
Select Jumper (JP8)
select jumper (JP8) selects voltage source expansion interface connectors must have either jumpers jumpers installed, never three jumpers. When jumpers placed positions JP8, power rail expansion interface sourced from wall adaptor. When jumpers placed positions JP8, sourced boost regulator VR7. default, installed positions 3&4.
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Enable Jumper (JP9)
enable jumper (JP9) controls shut-down ADP1611 boost regulator, which source expansion interface When installed, disables VR7. Install when using positions because source expansion interface wall adaptor. Removing allows drive expansion interface battery providing input VR7. This setting drains battery much faster rate. "EXP Select Jumper (JP8)" page 2-22 more information. default, installed (VR7 disabled).
SENSE2 Select Jumper (JP10)
SENSE2 select jumper (JP10) selects between 3.3V regulator (VR2) battery voltage monitored input reset signal. When jumper positions JP10, BAT_P signal monitored, which useful when using lithium battery. When jumper positions JP10, 3.3V regulator (VR2) monitored. This setting must used when battery wired connector P24. SENSE2 input ADM13305 voltage reset supervisor drive ~RESET_3V signal when voltage less than 3.16V measured. default, JP10 installed positions 2&3.
RST/ETH Jumper (JP11)
RST/ETH jumper (JP11) enables power saving feature board through control voltage translator's output enable pins. When JP11 installed, voltage translator (U4), which controls Ethernet LEDs, ~RESET_3V signals tri-stated. Placing jumper positions JP11 allows inverted WAKEUP_OUT signal (~WAKEUP_OUT) control output enable translator. When processor hibernate, translator enabled; when processor hibernate, translator outputs tri-stated. Placing jumper
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Jumpers
positions JP11 enables translator outputs. "Power Architecture" page 1-26 "Power Saving Features" page 1-30 more information about power saving capabilities EZ-Board. default, JP11 installed positions 1&2.
UART Jumper (JP14)
UART jumper (JP14) enables power saving feature ADM1385 UART line driver controlling driver's shut-down pin. When installed, JP14 disables transmitters receivers UART line driver. "Power Architecture" page 1-26 "Power Saving Features" page 1-30 more information power saving capabilities EZ-Board. default, JP14 uninstalled.
GPIO Jumper (JP15)
GPIO jumper (JP15) selects flag processor control ADP2291 single cell lithium charge rate (see Table 2-12). Note that only settings that listed table supported. explanation each setting, "Power Architecture" page 1-26. JP15 used conjunction with JP17 jumper settings. following sections more information: "R274 Jumper (P23)" page 2-27, "CHG Control Jumper (JP17)" page 2-25, "Power Measurements" page 1-31. default, JP15 uninstalled. Table 2-12. GPIO Settings
JP15 Setting Uninstalled Signal PUSHBUTTON1_HWAIT
PUSHBUTTON1_HWAIT LED1_HOSTWR# LED2_HOSTACK
FLAG applicable (default)
PG11 PG12
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Flag Enable Jumper (JP16)
flag enable jumper (JP16) controls precise voltage regulator (VR9). When installed, JP16 allows writes. JP16 must used conjunction with SW20 GPIO enable switch. Refer "GPIO Enable Switch (SW20)" page 2-17 more information. must installed writes successful. nominal 2.5V temporarily raised when SW20 configured properly PG13 high. Care must taken when SW20 configured OTP_FLAG signal order avoide driving extended amount time.
JP16
There limited amount time that applied processor's interface. Violating specifications listed ADSP-BF526 processor datas heet damage processor. Configured properly, SW20 JP16 connect processor's PG13 flag shut-down ADP1611 switching converter (VR9). Refer "GPIO Enable Switch (SW20)" page 2-17, ADSP-BF52x Blackfin Processor Hardware Reference Manual, ADSP-BF526 Blackfin Embedded Processor Data Sheet more information about writes.
Control Jumper (JP17)
control jumper (JP17) selects control line mosfet attached charge rate adjustment ADP2291 linear charger. When jumper installed, on-board pull-up holds gate mosfet Placing jumper positions JP17 allows processor's flag pin, selectable JP15, control gate mosfet. Placing jumper positions JP17 pulls mosfet gate ground, disconnecting drain source. more information ADP2291 single cell lithium battery charger, "Power Architecture" page 1-26.
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Jumpers
JP17 jumper used conjunction with JP15 jumpers; following sections more information: "R274 Jumper (P23)" page 2-27, "CHG GPIO Jumper (JP15)" page 2-24, "Power Measurements" page 1-31. default, JP17 installed positions 2&3.
Gauge Jumper (JP18)
gauge jumper (JP18) disconnects processor from BQ27500 fuel gauge. fuel gauge connected when jumpers installed positions JP18. hangs when performing fast operations, necessary remove jumpers. default, JP18 installed positions 3&4.
PCA9306 Jumper (JP19)
PCA9306 jumper (JP19) disables PCA9306 voltage translator reduces power consumption EZ-Board. When jumper installed JP19, voltage translator disabled. Disabling voltage translator removes ability control VDDINT voltage domain. VDDINT remains voltage before JP19 been installed. default, JP19 uninstalled.
VDDEXT Power Jumper (P11)
VDDEXT power jumper (P11) used measure processor's voltage current. default, JP11 power flows through two-pin header. measure power, remove jumper measure voltage across resistor. Once voltage measured, power calculated. more information, refer "Power Measurements" page 1-31.
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VDDMEM Power Jumper (P12)
VDDMEM power jumper (P12) used measure voltage current supplied memory interface processor. default, power flows through two-pin header. measure power, remove measure voltage across resistor. Once voltage measured, power calculated. more information, refer "Power Measurements" page 1-31.
VDDINT Power Jumper (P13)
VDDINT power jumper (P13) used measure core voltage current supplied processor core. default, power flows through two-pin header. measure power, remove measure voltage across resistor. Once voltage measured, power calculated. more information, refer "Power Measurements" page 1-31.
Jumpers (P21-22)
jumpers (P21-22) disconnect SMSC LAN8700 Ethernet from 1.8V 3.3V power supplies. When P21-22 removed, power disconnected from PHY, which great benefit low-power consumption applications that require Ethernet. "Power Architecture" page 1-26 "Power Saving Features" page 1-30 more information about power saving capabilities EZ-Board. default, P21-22 installed.
R274 Jumper (P23)
R274 jumper (P23) provides means short R274 resistor charge rate circuit ADP2291 single cell lithium battery. bypasses R274 when installed effectively makes zero connection WALL_SENSE signal. more information
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Jumpers
ADP2291 battery charger, "Power Architecture" page 1-26. used conjunction with JP17 JP15 jumpers; following sections more information: "CHG Control Jumper (JP17)" page 2-25, "CHG GPIO Jumper (JP15)" page 2-24, "Power Measurements" page 1-31. default, uninstalled.
BATT Installed Jumper (P25)
BATT installed jumper (P25) serves indication BQ27500 fuel gauge that lithium battery installed. When using battery, install jumper before turning battery's power switch (SW22). default, uninstalled.
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LEDs
This section describes on-board LEDs. Figure shows locations.
Figure 2-4. Locations
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LEDs
Ethernet LEDs (LED1-2)
When LED2 solid, indicates that SMSC LAN8700 chip (U29) detects valid link. When transmit receive activity sensed, LED1 flashes activity indicator. more information LEDs, refer LAN8700 chip data sheet provided product manufacturer.
GPIO LEDs (LED3-5)
Three LEDs connect three general-purpose pins processor (see Table 2-13). LEDs active high writing correct programmable flag signal. Table 2-13. GPIO LEDs
Reference Designator
LED0 LED1 LED2
Processor Programmable Flag
PG11 PG12
Reset (LED7)
When LED7 lit, indicates that master reset major active. reset controlled Analog Devices ADM13305 supervisory reset circuit. assert reset push button (SW18) assert master reset activate LED7. more information, "Reset Push Button (SW18)" page 2-16.
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Batt (LED8)
When LED8 (green), indicates that BQ27500 fuel gauge (U38) successfully initialized lithium battery. This indication battery capacity. When battery switch (SW22) OFF, battery installed jumper (P25) battery still illuminates. Ensure that installed only when SW22
Batt (LED9)
When LED9 (yellow), indicates that BQ27500 fuel gauge (U38) detected that lithium battery low. threshold programmed; more information, refer BQ27500 data sheet provided product manufacturer.
Charging (LED10)
When LED10 illuminates, indicates that lithium battery receiving charge from either wall adaptor (P14) connector (P8).
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Connectors
Connectors
This section describes connector functionality provides information about mating connectors. connector locations shown Figure 2-5.
Connectors shown with dotted line backside
Figure 2-5. Connector Locations 2-32 ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Hardware Reference
Expansion Interface Connector (J1)
board-to-board connector providing signals from external interface unit (EBIU) processor. connector located left edge board. more information, "Expansion Interface page 1-25. availability pricing connector, contact Samtec. Part Description 104-position 0.025", header Manufacturer SAMTEC Mating Connector 104-position 0.025", socket SAMTEC QFS-052-01-L-D-A Part Number QMS-052-11-L-D-A
RS-232 Connector (J2)
Part Description DB9, female, vertical mount Manufacturer NORCOMP Mating Cable female-to-female cable DIGI-KEY AE1020-ND Part Number 191-009-213-L-571
Dual Audio Connectors (J3-4)
Part Description dual stereo jack Manufacturer SWITCHCRAFT Mating Cable (shipped with EZ-Board) male/male cable RANDOM 10A3-01106 Part Number 35RAPC7JS
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Connectors
Ethernet Connector (J5)
Part Description RJ-45 Ethernet jack Manufacturer STEWART Part Number SS-6488-NF
Mating Cable (shipped with EZ-Board) patch cable RANDOM PC10/100T-007
Battery Holder (J6)
Part Description battery holder Manufacturer MEMORY PROTECTION Part Number BH600
Mating Battery (shipped with EZ-Board) 125MAH LI-COIN PANASONIC CR1632
JTAG Connector (P1)
JTAG header connecting point JTAG connection ADSP-BF526 processor. standalone debug agent requires both connectors ZP1. missing provide keying. mating connector should have plug. When using emulator with EZ-Board, standalone debug agent must removed. Follow installation instructions provided "EZ-Board Installation" page 1-4, using JTAG connection point.
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Expansion Interface Connectors
board-to-board connectors providing signals SPI, TWI, UART, SPORT interfaces GPIO signals processor. connectors located upper lower edges board. more information, "Expansion Interface page 1-25. availability pricing connectors, contact Samtec.
Part Description 50-position 0.1", header Manufacturer SAMTEC Mating Connector 50-position 0.1", socket SAMTEC SSW-125-22-F-D-VS Part Number TSSH-125-01-L-DV-A
Expansion Interface Connector (P3)
board-to-board connector providing signals PPI, TWI, GPIO signals processor. connector located upper edge board. more information, "Expansion Interface page 1-25. availability pricing connector, contact Samtec. Part Description 70-position 0.1", header Manufacturer SAMTEC Mating Connector 70-position 0.1", socket SAMTEC SSW-135-22-F-D-VS Part Number TSSH-135-01-L-DV-A
DMAX Land Grid Array Connectors (P5-7)
land grid array areas (P5-7) intended probing processor signals. pads exposed designed attach Tektronix logic analyzer connectors listed Table 2-14. require
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Connectors
primary retention connectors, while connect either primary alternate retention connectors. more information about land grid array, consult Tektronix site. Table 2-14. DMAX Land Grid Array Connectors (P5-7)
Part Description Primary retention Alternate retention Manufacturer TEKTRONIX TEKTRONIX Part Number 020290800 020291000
Connector (P8)
pinout connector found "ADSP-BF526 EZ-Board Schematic" page B-1.
Part Description 5-pin mini Manufacturer MOLEX Mating Cable (shipped with EZ-Board) mini cable ASSMANN AK672M/2-3 Part Number 56579-0576
Host Interface Connector (P9)
pinout connector found "ADSP-BF526 EZ-Board Schematic" page B-1.
Part Description header Manufacturer SAMTEC Mating Connector socket SAMTEC TSW-116-01-T-D Part Number TSW-116-26-T-D
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Power Connector (P14)
power connector (J6) provides power necessary operate EZ-Board.
Part Description 0.65 power jack Manufacturer Part Number 045-0883R
Mating Power Supply (shipped with EZ-Board) 5.0VDC@2.5A power supply STACK DMS050260-P12P-SZ
Battery Connector (P24)
connection point single 3.3V lithium battery. Ensure that positive lead battery inserted side labeled "+", negative terminal inserted side labeled "-". remove battery leads, press white plastic button slide lead. battery connected until SW22 switch
Part Description Wire board, push-in, 16-28 Manufacturer WEIDMULLER Part Number 281-2020-ND
Mating Battery (shipped with EZ-Board) 3.7V lithium battery, MOUSER 5169-UBP543048
Standalone Debug Agent Connector (ZP1)
connects standalone debug agent EZ-Board. standalone debug agent requires both connectors. more information, "EZ-Board Installation" page 1-4.
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Connectors
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ADSP-BF526 EZ-BOARD BILL MATERIALS
bill materials corresponds "ADSP-BF526 EZ-Board Schematic" page A-1.
Ref. Qty. Description 74LVC14A SOIC14 32.768KHZ OSC008 SN74LVC1G08 SOT23-5 HX1188 ICS007 LAN8700 QFN36 Reference Designator U24-27 Manufacturer EPSON DIGI-KEY SMSC WOLFSON SEMI MICRON Part Number 74LVC14AD MC-156-32.7680KA-A0:RO SN74LVC1G08DBVR 553-1340-ND LAN8700C-AEZG WM8731LSEFL NJT4030PT1G ECS-3518-500-B-TR MT48H32M16LFCJ-75:A
WM8731L ICS009 NJT4030P SOT-223 50MHZ OSC012 MT48H32M16 VFBGA54_100X1 SN74AUC1G00 SOT23-5 BF526 M58WR032KB "U16"
MICRO
SN74AUC1G00DBVR M58WR032KB70ZB6EF
ADSP-BF526 EZ-Board Evaluation System Manual
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Qty.
Description SN74AVC4T245 SOIC16 BF526 BQ27500 "U33" BF526 SST25WF040 "U6" 25MHz OSC013 24MHz OSC013 12MHz OSC014 SI1012R SC-75A SI2333DS SOT23D
Reference Designator U3-4,U32
Manufacturer DIGI-KEY DIGI-KEY
Part Number 296-17930-1-ND 296-22633-2-ND SST25WF040-40-5I-SAF
Q2-4
DIGI-KEY DIGI-KEY DIGI-KEY VISHAY VISHAY DIGI-KEY MICRO
535-9140-1-ND 535-9138-1-ND 535-9100-1-ND SI1012R-T1-E3 SI2333DS-T1-E3 568-4213-1-ND NAND02GR3B2CZA6E
PCA9306 VSSOP8 NAND02 TFBGA63_80_95 X120 ADSP-BF526 BGA208 ADP1611 MSOP8 ADP1715 MSOP8 ADP1710 TSOT5 ADR550B SOT23-3 ADP2291 MSOP8 ADP2105-1.8V LFCSP16
VR7,VR9 VR10
ANALOG DEVICES ANALOG DEVICES ANALOG ANALOG DEVICES ANALOG DEVICES ANALOG DEVICES ANALOG DEVICES
ADSP-BF526KBCZENGA ADP1611ARMZ-R7 ADP1715ARMZ-R7 ADP1710AUJZ-R7 ADR550BRTZ-REEL7 ADP2291ARMZ-R7 ADP2105ACPZ-1.8-R7
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Bill Materials
Ref.
Qty.
Description ADP2105-3.3V LFCSP16 ADM13305-4 SOIC8 ADM869L SSOP16 AD5258 MSOP10 ADM1385ARSZ SSOP20 AD8619ARUZ TSSOP14 DIP8 SWT016 DIP6 SWT017 DIP4 SWT018 9PIN CON038 DIP2 SWT020 IDC2X1 IDC2X1 IDC3X1 2PIN_JUMPER_S HORT IDC2X2 IDC3X2
Reference Designator SW21 SW20 SW6-14 SW2-3 P11-13,P19, P21-23,P25 JP2,JP7,JP9,JP14, JP16 JP3,JP5-6,JP10-11, JP17 SJ1-9,SJ11-14, SJ16,SJ21-24,SJ2627 JP18 JP15
Manufacturer ANALOG DEVICES ANALOG DEVICES ANALOG DEVICES ANALOG DEVICES ANALOG DEVICES ANALOG DEVICES NORCOMP DIGI-KEY
Part Number ADP2105ACPZ-3.3-R7 ADM13305-4ARZ ADM869LARQZ AD5258BRMZ10 ADM1385ARSZ AD8619ARUZ TDA08H0SB1 218-6LPST TDA04HOSB1 191-009-213-L-571 CKN9064-ND 90726-402HLF 90726-402HLF 90726-403HLF S9001-ND
BURG
68737-404HLF 54102-T08-03LF
ADSP-BF526 EZ-Board Evaluation System Manual
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Description .65MM CON045 IDC4X2 RESETABLE FUS005
Reference Designator
Manufacturer SULLINS MOUSER DIGI-KEY SWITCHCRAFT MOLEX DIGI-KEY PANASONIC PANASONIC SAMTEC SAMTEC SAMTEC SAMTEC SAMTEC MEMORY PROTECTI
Part Number 045-0883R GEC04DAAN 650-RGEF500 563-1047-ND 35RAPC7JS
ROTARY SWT023 3.5MM DUAL_STEREO CON050 USB_MINI-AB 5PIN CON052 RJ45 8PIN CON_RJ45_12P MOMENTARY SWT024 ROTARY_ENC_E SWT025 52x2 QMS52x2_SMT 16x2 IDC16x2_SMT 25x2 IDC25x2_SMTA 35x2 IDC35x2_SMTA IDC7x2_SMTA BATT_HOLDER 16MM BATT_COI J3-4
SW15-19 P2,P4
56579-0576 380-1022-ND EVQ-Q2K03W EVQ-WKA001 QMS-052-11-L-D-A TSM-116-01-T-DV TSSH-125-01-L-DV-A TSSH-135-01-L-DV-A TSM-107-01-T-DV-A BH600
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Bill Materials
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Description SPDTSWT026 1/8W 1206
Reference Designator SW22 R154-155
Manufacturer SWITCHES PANASONIC VISHAY DIGI-KEY STEWARD KEMET VISHAY PANASONIC VISHAY MURATA PANASONIC
Part Number CS12ANW03 RK73B2BTTD100J LN1461C CRCW0805100RJNEA 490-1014-2-ND HZ1206B601R-10 C0805C105K4RAC CRCW080510R0FKEA EEE1CA100SR CRCW08050000Z0EA DLW5BSN191SQ2 LNJ416Q8YRA 0805ZC105KAT2A 08056D106KAT2A
YELLOW LED001 LED2-5,LED9 1/10W 0805 100MHZ 200MA 0603 100MHZ 500MA 1206 0805 1/10W 0805 10UF CAP002 1/10W 0805 100MHZ FER002 R116,R119,R129, R133 FER10-11,FER13 FER1,FER17-18 C97,C196-197 CT1-2 FER19
YELLOW LED009 LED10 0805 10UF 6.3V 0805 C153-155,C159 C8,C18,C23,C34, C104,C108,C120, C122,C200,C229, C243-244,C249
4.7UF 6.3V 0805
08056D475KAT2A
ADSP-BF526 EZ-Board Evaluation System Manual
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Description 0.1UF 0402
Reference Designator C5-7,C17,C19-22, C48,C79-80,C87, C93,C105,C109, C119,C121,C144, C147-150,C205, C216,C237 C9,C35-42,C5152,C54-59,C73, C77-78,C81-86, C88-92,C96,C98, C133,C135, C138-141,C146, C151-152,C156158,C160,C199, C201-204,C212, C214-215,C236, C262-263 R4-5,R36,R58-59, R63,R72,R99-102, R104,R117-118, R121-124,R126, R128,R131,R134, R160,R171,R173, R185,R190,R204, R208,R245-246, R249,R269 R20-35,R66-68, R73,R83-85,R95, R169 R12,R168, R192-199 R6,R10-11,R13, R82,R203 C76,C184,C194, C251,C254-255, C257
Manufacturer
Part Number 0402ZD104KAT2A
0.01UF 0402
0402YC103KAT2A
1/16W 0402
VISHAY
CRCW040210K0FKED
4.7K 1/16W 0402 1/16W 0402 1/16W 0402 0.1UF 10%0603
VISHAY
CRCW04024K70JNED
PANASONIC Vishay
ERJ-2GE0R00X CRCW040233R0JNEA 0603YC104KAT2A
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Bill Materials
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Description 10UF +80/-20% 0805 0603 4.7UF 0805 68PF 0603 150PF 0603 4.7UF 6.3V 0603 470PF 0603 .022UF 0603 220UF 6.3V 1/10W 0603 100K 1/10W 0603 1/10W 0603 1/10W 0603
Reference Designator C256 C112-114,C239240,C245,C259260 C178-179, C188-189 C195 C209 C143,C181,C234235,C238 C252,C258,C261 C145 CT3-4 R277,R279,R290 R54-55,R248, R250,R261,R265, R286,R289,R299 R74-76,R79-81, R88-91 R115,R127,R130, R135
Manufacturer PANASONIC PANASONIC
Part Number ECJ-2FF1A106Z ECJ-1VB1C105K
PANASONIC SANYO VISHAY VISHAY VISHAY PHYCOMP
0805ZD475KAT2A 06035A680JAT2A 06035A151JAT2A ECJ-1VB0J475M 06033A471JAT2A 06033C223KAT2A 10TPE220ML CRCW060310M0FNEA CRCW0603100KJNEA CRCW06031M00FNEA 232270296001L
49.9 1/16W 0603 1/10W 0603
VISHAY VISHAY
CRCW060349R9FNEA CRCW060310R0JNEA
ADSP-BF526 EZ-Board Evaluation System Manual
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Description 10.0K 1/16W 0603 75.0K 1/16W 0603 200.0K 1/16W 0603 1/10W 0603 49.9K 1/10W 0603 90.9K 1/10W 0603 1/10W 0603 10.0K 1/10W 0603 120PF 0603 100PF 0603 1000PF 0603 12.4K 1/10W 0603 2200PF 0603 75.0 1/10W 0603 1/16W 0402
Reference Designator R294,R297 R164,R256 R266,R268,R280, R282,R287,R293, R295-296 R276 R253 R175 R156-158,R188 R259 C185 C100-103,C115118 C183,C193 C250 R77-78 R51,R56
Manufacturer DALE VISHAY VISHAY
Part Number CRCW060310K0FKEA CRCW060375K0FKEA CRCW0603200KFKEA
DIGI-KEY DIGI-KEY DIGI-KEY PANASONIC DIGI-KEY PANASONIC DIGI-KEY PANASONIC DALE DIGI-KEY
311-1.0KGRTR-ND 311-49.9KHRTR-ND 311-90.9KHRTR-ND ERJ-3RSFR10V 311-10.0KHRTR-ND 06035A121JAT2A 06035A101JAT2A ECJ-1VC1H102J 311-12.4KHRTR-ND ECJ-1VB1H222K CRCW060375R0FKEA 311-100JRTR-ND
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Bill Materials
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Description 2.05K 1/16W 0402 4.99K 1/16W 0603 511.0 1/16W 0402 10UF 0805 10UF 1210 GREEN LED001 LED001 1000PF 1206 1/16W 0402 1/16W 0402 22000PF 0402 MBRS540T3G
Reference Designator R187 R105-107 C94,C142,C206207 C191,C246-247 LED1,LED8 LED7 C180,C182 R177,R270 R15-16,R109-110, R114,R120,R262263,R301-302 C208,C241
Manufacturer VISHAY VISHAY DIGI-KEY PANASONIC PANASONIC PANASONIC DIGI-KEY DIGI-KEY
Part Number CRCW04022K05FKED CRCW06034K99FKEA 311-511LCT-ND ECJ-2FB1A106K 1210YD106KAT2A LN1361CTR LN1261CTR 12065A102JAT2A 311-18KJRCT-ND 311-430LRCT-ND
DIGI-KEY SEMI LITTLEFUSE LITTLEFUSE
490-3252-1-ND MBRS540T3G PGB1010603MR V5.5MLA0603
15KV D8-10 PGB1010603 0603 VARISTOR V5.5MLA 0603 THERM 0.5A 1206
R167
LITTLEFUSE
1206L050-C
ADSP-BF526 EZ-Board Evaluation System Manual
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Description 20MA MA3X717E DIO005 330.0 1/16W 0402 33.0K 1/16W 0402 47.0K 1/16W 0402 5.6K 1/16W 0402 1.0K 1/16W 0402 1000PF 2000V 1206 154.0K 1/16W 0402 10.0K 1/16W 0402 5.6K 1/16W 0.5% 0402 1/16W 0402 90.9K 1/16W 0402 40.2K 1/16W 0402 100K 1/16W 0402 3.3UF 0805
Reference Designator R94,R97 R48,R50,R52-53, R237 C131-132 R165 R69-70,R86-87, R172 R41,R44-46 R43,R273 R8,R103,R112113,R125,R132, R207 C125
Manufacturer PANASONIC DIGI-KEY ROHM ROHM PANASONIC PANASONIC DIGI-KEY DIGI-KEY SUSUMU COMPONENTS DIGI-KEY DIGI-KEY DIGI-KEY
Part Number MA3X717E 541-330LCT-ND MCR01MZPF3302 MCR01MZPF4702 ERJ-2GEJ562X ERJ-2RKF1001X 1206GC102KAT1A 541-154KLCT-ND 541-10.0KLCT-ND RR0510P-562-D 2312 16801 541-90.9KLCT-ND 541-40.2KLCT-ND 541-100KJTR-ND
DIGI-KEY
490-3337-2-ND
A-10
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-Board Bill Materials
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Description 1/16W RNS003 2.2UF 0805 22UF 1210 634.001/10W 0.1% 0603 1.00K 1/10W 0.1% 0603 1/10W 0603 21.5K 1/10W 0603 MBR130LSFT1G SOD-123FL 22UH IND018 IND019
Reference Designator C253 C177,C187,C190 R257 R254,R264,R281, R288 R252 R260 D12-17
Manufacturer PANASONIC DIGI-KEY YAIYO YUDEN VISHAY DIGI-KEY DIGI-KEY DIGI-KEY SEMI
Part Number EXB-2HVR000V 490-3331-1-ND EMK325BJ226KM-T 2312 76341 RG16P1.0KBCT-ND 311-470HRCT-ND 311-21.5KHRCT-ND MBR130LSFT1G
COILCRAFT COILCRAFT SUSUMU STACKPOLE DIGI-KEY DIGI-KEY SEMITEC
MSS4020-223MLB ME3220-102MLB RL1220S-R20-F 0.1% 541-30.9KLCT-ND 541-1.80MLCT-ND 103AT-2
1/4W 0805 R285 1/16W 0.1% 0402 30.9K 1/16W 0402 1.8M 1/16W 0402 1/100W THERMAT-2 R274 R174 R271 R300
ADSP-BF526 EZ-Board Evaluation System Manual
A-11
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Description 2.7UH 10.5% IND022 76.8K 1/16W 0402 18PF 0402 1/16W RNS003 1/32W RNS005 1.2K 1/16W 0402
Reference Designator L3-5 R178 C2-3,C219-224 RN1-2,RN5 R234
Manufacturer COILCRAFT DIGI-KEY PANASONIC PANASONIC PANASONIC PANASONIC PANASONIC PANASONIC PANASONIC PANASONIC VISHAY OHMITE
Part Number 1812PS-272JLB 541-76.8KLCT-ND ECJ-0EC1H180J EXB-2HV330JV EXB-28V330JX ERJ-2RKF1201X ERJ-8GEYJ4R3V ERJ-2RKF2671X ERJ-3EKF9093V ERJ-3EKF1004V CRCW0402169KFKED LVK12R020FER
1/4W 1206 R233,R236 2.67K 1/16W 0402 909.0K 1/10W 0603 1.0M 1/10W 0603 169.0K 1/16W 0402 0.02 1/2W 1206 R235 R278,R283,R291 R267,R284,R292, R298 R275 R272
A-12
ADSP-BF526 EZ-Board Evaluation System Manual
ADSP-BF526 EZ-BOARD SCHEMATIC
ANALOG DEVICES
Title Size Board
8-15-2008_13:19
Cotton Road Nashua, 03063 1-800-ANALOGD
ADSP-526 EZ-BOARD TITLE A0212-2007
Sheet
Date
0.2A
1.8V
A[1:19]
ABE1#/SDQM1 ABE0#/SDQM0
D[0:15]
DSP_CLKIN DSP_XTALO CLKIN XTALO PJ0/PPIFS1/TMR0 DSP_RTXI DSP_RTXO PPID0 PPID1 PPID2 PPID3 PPID4 PPID5 PPID6 ABE1#/SDQM1 ABE0#/SDQM0 PPID7 RNS003 LED0 AMS3 PPID9 AMS2 UART1RTS AMS1 AMS0 ARDY 0402 CLKOUT 0402 UART1TX UART1RX RNS003 SPIMISO_Z SPIMOSI_Z PPIFS2 DSP_USBXI DT0PRIA DR0PRIA RFS0A RSCLK0A TFS0A_RMIIMDINT#_HOSTCE#_Z TRST PF8/PPID8/DR1PRI PF9/PPID9/RSCLK1/SPISEL6# PF10/PPID10/RFS1/SPISEL7# PH10/ND_CE#/ERXD2/HOST_D10 PF11/PPID11/TFS1/CZM PH11/ND_WE/ETXD3/HOST_D11 PF12/PPID12/DT1PRI/SPISEL2#/CDG PH12/ND_RE/ERXD3/HOST_D12 PF13/PPID13/TSCLK1/SPISEL3#/CUD PH13/ND_BUSY/ERXCLK/HOST_D13 PF14/PPID14/DT1SEC/UART1TX PH14/ND_CLE/ERXDV/HOST_D14 PH15/ND_ALE/COL/HOST_D15 RNS003 ERXD1_HOSTD8_Z SPISEL5#_HOSTD9_Z NDCE#_HOSTD10 NDWR#_HOSTD11 NDRE#_HOSTD12 NDBUSY#_HOSTD13 NDCLE_HOSTD14 NDALE_HOSTD15 PF0/PPID0/DR0PRI/ND_D0A PF1/PPID1/RFS0/ND_D1A PH1/ND_D1/ERXER/HOST_D1 PF2/PPID2/RSCLK0/ND_D2A PH2/ND_D2/MDIO/HOST_D2 PF3/PPID3/DT0PRI/ND_D3A PH3/ND_D3/ETXEN/HOST_D3 PF4/PPID4/TFS0/ND_D4A/TACLK0 PF5/PPID5/TSCLK0/ND_D5A/TACLK1 PH5/ND_D5/ETXD0/HOST_D5 PF6/PPID6/DT0SEC/ND_D6A/TACI0 PH6/ND_D6/ERXD0/HOST_D6 PF7/PPID7/DR0SEC/ND_D7A/TACI1 PH7/ND_D7/ETXD1/HOST_D7 PJ1/PPICLK/TMRCLK RTXI PJ2/SCL RTXO PJ3/SDA SCL_Z SDA_Z 8R8A 7R7A 6R6A 5R5A 4R4A 3R3A 2R2A 1R1A R8B9 R7B10 R6B11 R5B12 R4B13 R3B14 R2B15 R1B16 PPIFS1 0402 ARDY
5.6K 0402
0402
0402
PPICLK
NDD0_RMIICRSDV_HOSTD0 NDD1_ERXER_HOSTD1 NDD2_MDIO_HOSTD2 NDD3_ETXEN_HOSTD3 NDD4_RMIIREFCLK_HOSTD4 NDD5_ETXD0_HOSTD5 NDD6_ERXD0_HOSTD6 NDD7_ETXD1_HOSTD7
SCKE SA10 SCAS SRAS 1.8V
SCKE SA10 SCAS SRAS
AMS3 AMS2 AMS1 AMS0
ARDY CLKOUT
0402
0402 VROUT VRSEL RESET ADSP-BF526 BGA208 SS/PG WAKEUP_OUT CLKBUF VROUT VREFFLT WAKEUP_OUT 0402 SPISCK
PUSHBUTTON1_HWAIT_Z SPISEL1_Z
PG0/HWAIT PG1/SPISS#/SPISEL1# PG2/SPISCK PG3/SPIMISO/DR0SECA PG4/SPIMOSI/DT0SECA PG5/TMR1/PPIFS2 PG6/DT0PRIA/TMR2/PPIFS3 PG7/TMR3/DR0PRIA/UART0TX PG8/TMR4/RFS0A/UART0RX/TACI4 PG9/TMR5/RSCLK0A/TACI5 PG10/TMR6/TSCLK0A/TACI6 PG11/TMR7/HOST_WR# PG12/DMAR1/UART1TXA/HOST_ACK PG14/TSCLK0A1/MDC/HOST_RD# TRST BMODE2 BMODE3 ADSP-BF526 BGA208 4.7K 0402 4.7K 0402 4.7K 0402 4.7K 0402 BMODE0 BMODE1 SWT023 ROTARY
RESET_1P8V 0402
SCL_Z SDA_Z ERXD1_HOSTD8_Z TFS0A_RMIIMDINT#_HOSTCE#_Z PUSHBUTTON2_HOSTADDR_Z LED2_HOSTACK_Z LED1_HOSTWR#_Z RNS003 SPIMOSI_Z SPIMISO_Z SPISEL1_Z SPISEL5#_HOSTD9_Z RNS005 1.8V SPIMOSI SPIMISO SPISEL1 SPISEL5#_HOSTD9 ERXD1_HOSTD8 TFS0A_RMIIMDINT#_HOSTCE# PUSHBUTTON2_HOSTADDR LED2_HOSTACK LED1_HOSTWR# MDC_HOSTRD# 0402
TSCLK0A LED1_HOSTWR#_Z LED2_HOSTACK_Z PUSHBUTTON2_HOSTADDR_Z
"BOOT MODE"
1.8V
PUSHBUTTON1_HWAIT 0402
PUSHBUTTON1_HWAIT_Z
SW1: Boot Mode Select Switch POSITION
Default DSP_RTXI 0603 DSP_RTXO 100K 0402 TERM1 TERM2 18PF 0402 32.768KHZ OSC008 18PF 0402 VREFFLT 33.0K 0402 220PF 0402
BOOT MODE
Reserved Boot from 16-bit external flash memory Boot from 16-bit asynchronous FIFO Boot from serial memory Boot from host device Boot from serial memory Boot from host Boot from UART0 host Boot from UART1Host Reserved Boot from SDRAM Reserved Reserved Reserved Boot from 16-Bit Host Boot from 8-Bit Host
"DSP CLK"
DSP_CLKIN R200 1.0M DSP_XTALO 0402
"RTC
25MHZ OSC013
C219 18PF 0402
C220 18PF 0402
ANALOG DEVICES
Title Size Board
8-27-2008_9:47
Cotton Road Nashua, 03063 1-800-ANALOGD
ADSP-526 EZ-BOARD EBIU CONTROL A0212-2007
Sheet
Date
0.2A
VDDEXT VDDEXT1 VDDEXT2 VDDEXT3 VDDEXT4 VDDEXT5 VDDEXT6 VDDEXT7 VDDEXT8 VDDEXT9 VDDEXT10 VDDEXT11 VDDEXT12 VDDMEM1 GND14 VDDMEM2 GND15 VDDMEM3 GND16 VDDMEM4 GND17 VDDMEM5 GND18 VDDMEM6 GND19 VDDMEM7 GND20 VDDMEM8 GND21 VDDMEM9 GND22 VDDMEM10 GND23 VDDINT1 VDDINT2 VDDINT3 VDDINT4 VDDINT5 VDDINT6 VDDINT7 VDDINT8 VDDINT9 VDDINT10 VDDINT11 VDDINT12 GND24 GND25 GND26 GND27 GND28 GND29 GND30 GND31 GND32 GND33 GND34 GND35 GND36 V_SELECT 0.01UF 0402 BATT_COIN16MM BATTHOLDER VDDRTC GND1 GND2 GND3 GND4 GND5 GND6 GND7 GND8 GND9 GND10 GND11 GND12 GND13 VDDINT 10UF 0805 0.1UF 0402 0.1UF 0402 0.1UF 0402 0.1UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 C199 0.01UF 0402 10UF 0805 10UF 0805 0.1UF 0402 0.1UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 VDDMEM 10UF 0805 C200 10UF 0805 0.1UF 0402 0.1UF 0402 0.1UF 0402 C216 0.1UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402 C201 0.01UF 0402 VDDEXT
VDDMEM VDDINT
"RTC BATTERY"
3.3V MA3X717E 20MA DIO005
VDDOTP
VDDOTP VPPOTP ADSP-BF526 BGA208
0.1UF 0603
0.01UF 0402
ANALOG DEVICES
Title Size Board
8-15-2008_13:19
Cotton Road Nashua, 03063 1-800-ANALOGD
ADSP-526 EZ-BOARD POWER, BYPASS CAPS A0212-2007
Sheet
Date
0.2A
FLASH
SW6: FLASH Enable
A[1:19] POS. SW6.1 FROM (U1) (U1) (U1) (U1) FLASH (U16) FLASH (U16) FLASH (U16) FLASH (U16) DEFAULT ALTERNATE FUNCTION MODE (Expansion Interface) (Expansion Interface) SW6.3 SW6.4 (Expansion Interface) (Expansion Interface) 1.8V 4.7K 0402 4.7K 0402 4.7K 0402 4.7K 0402 4.7K 0402 1.8V ABE0#/SDQM0 SN74LVC1G08 SOT23-5 SN74AUC1G00 SOT23-5 SN74LVC1G08 SOT23-5 RESET_1P8V SN74LVC1G08 SOT23-5 RESET WAIT M58WR032KB VFBGA56_77X90 4.7K 0402 ABE1#/SDQM1 SCAS 1.8V 0.01UF 0402 C202 0.01UF 0402 C203 0.01UF 0402 C204 0.01UF 0402 SA10 D[0:15] A[1:19]
64MB SDRAM (32M
D[0:15] DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
SW6.2
SRAS
SCKE CLKOUT
"FLASH ENABLE"
AMS0
DQML DQMH
AMS1 AMS2 AMS3
MT48H32M16 VFBGA54_100X115
1_8V_SDRAM
DIP4 SWT018
MEMORY
ADDRESS RANGE
0x2030 0000 0x203F FFFF 0x2020 0000 0x202F FFFF 0x2010 0000 0x201F FFFF
SELECT LINE
ASYNC BANK ASYNC BANK ASYNC BANK ASYNC BANK NONE
TYPE
FLASH FLASH FLASH FLASH SDRAM
0.1UF 0402
0.1UF 0402
0.01UF 0402
0.01UF 0402
0.01UF 0402
0.01UF 0402
0.01UF 0402
1.8V IDC2X1 SHORTING JUMPER DEFAULT=INSTALLED
0x2000 0000 0x200F FFFF 0x0000 0000 0x03FF FFFF
"CFG
0.01UF 0402 0.01UF 0402 0.01UF 0402 0.01UF 0402
1.8V
FLASH
NAND FLASH
1.8V
1.8V R169 4.7K 0402 4.7K 0402 4.7K 0402 4.7K 0402 SPIMOSI SPISCK SPI_FLASH_CS RST/HOLD SST25WF040 SOIC8 SPIMISO
U9,U24,U25,U26
1.8V
0.01UF 0402
1.8V
4.7K 0402
4.7K 0402
4.7K 0402 VCC1J6 VCC2 RESET_1P8V NDD0_RMIICRSDV_HOSTD0 NDD1_ERXER_HOSTD1 NDD2_MDIO_HOSTD2 NDD3_ETXEN_HOSTD3 NDD4_RMIIREFCLK_HOSTD4 NDD5_ETXD0_HOSTD5 NDD6_ERXD0_HOSTD6 NDD7_ETXD1_HOSTD7
R168 0402
NDCE# NDRE#_HOSTD12 0.1UF 0402 0.01UF 0402 NDWR#_HOSTD11 NDALE_HOSTD15 NDCLE_HOSTD14
R/~B
0402
NDBU
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