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Analog Devices ADSP-BF526 EZ-Board Manual

Analog Devices ADSP-BF526 EZ-Board Manual

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ADSP-BF526 EZ-Board
®
Evaluation System Manual
Revision 1.2, July 2012
Part Number
82-000208-01
Analog Devices, Inc.
One Technology Way
a
Norwood, Mass. 02062-9106

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  • Page 1 ADSP-BF526 EZ-Board ® Evaluation System Manual Revision 1.2, July 2012 Part Number 82-000208-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106...
  • Page 2 Analog Devices, Inc. Printed in the USA. Disclaimer Analog Devices, Inc. reserves the right to change this product without prior notice. Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use;...
  • Page 3 Regulatory Compliance The ADSP-BF526 EZ-Board is designed to be used solely in a laboratory environment. The board is not intended for use as a consumer end prod- uct or as a portion of a consumer end product. The board is an open system design which does not include a shielded enclosure and therefore may cause interference to other electrical devices in close proximity.

  • Page 5: Table Of Contents

    What’s New in This Manual ............xvii Technical Support ................ xviii Supported Processors ..............xix Product Information ..............xix Analog Devices Web Site ............xix EngineerZone ................xx Related Documents ..............xxi Notation Conventions ..............xxi ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 6 NAND Flash Interface ..............1-18 SPI Interface ................1-19 Parallel Peripheral Interface (PPI) ..........1-20 Rotary Encoder Interface ............1-20 Ethernet Interface ............... 1-21 Audio Interface ................1-22 USB OTG Interface ..............1-23 UART Interface ................1-24 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 7 SPORT0A ENBL Switches/I2C ENBL (SW2 and SW7) ..2-11 Gauge Signals Switch (SW4) ..........2-11 Rotary Encoder with Momentary Switch (SW5) ..... 2-11 Flash Enable Switch (SW6) ............ 2-12 MIC Gain Switch (SW9) ............2-12 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 8 VR7 Enable Jumper (JP9) ............. 2-21 SENSE2 Select Jumper (JP10) ..........2-22 RST/ETH LED Jumper (JP11) ..........2-22 UART SD Jumper (JP14) ............2-23 CHG GPIO Jumper (JP15) ........... 2-23 OTP Flag Enable Jumper (JP16) ........... 2-23 viii ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 9 Ethernet Connector (J5) ............2-32 Battery Holder (J6) ............... 2-32 JTAG Connector (P1) ............2-32 Expansion Interface II Connectors (P2 and P4) ...... 2-33 Expansion Interface II Connector (P3) ........2-33 DMAX Land Grid Array Connectors (P5–7) ......2-33 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 10 USB OTG Connector (P8) ............ 2-34 Host Interface Connector (P9) ..........2-34 Power Connector (P14) ............2-35 Battery Connector (P24) ............2-35 Standalone Debug Agent Connector (ZP1) ......2-35 ADSP-BF526 EZ-BOARD BILL OF MATERIALS ADSP-BF526 EZ-BOARD SCHEMATIC INDEX ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 11 PREFACE ® Thank you for purchasing the ADSP-BF526 EZ-Board , Analog Devices, ® Inc. evaluation system for Blackfin processors. Blackfin processors embody a type of embedded processor designed specif- ically to meet the computational demands and power constraints of today’s embedded audio, video, and communications applications. They deliver breakthrough signal-processing performance and power efficiency within a reduced instruction set computing (RISC) programming model.
  • Page 12 Analog Devices JTAG emu- lators offer faster communication between the host PC and target hardware. To learn more about Analog Devices emulators and processor development tools, go to http://www.analog.com/dsp/tools The ADSP-BF526 EZ-Board provides example programs to demonstrate the product capabilities.

  • Page 13: Product Overview

    • 25 MHz crystal • Programmable VDDINT core power • Analog Devices AD5258 TWI digital potentiometer • Analog Devices ADP1715 low dropout linear regulator • Battery-powered operation • 950 mAh lithium ion battery • Analog Devices ADP2291 battery charge circuit •...
  • Page 14 • Ethernet interface • SMSC LAN8700 PHY device • 10-BaseT and 100-BaseTX Ethernet controller • Auto-MDIX • Thumbwheel • Panasonic EVQ-WKA001 rotary encoder • Universal asynchronous receiver/transmitter (UART) • ADM1385 RS-232 line driver/receiver • DB9 female connector ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 15 • JTAG ICE 14-pin header • USB on-the-go (OTG) connector • Host interface connector • Blackfin and SDRAM power measurement jumpers For information about the hardware components of the EZ-Board, refer Chapter 2, “ADSP-BF526 EZ-Board Hardware Reference”. ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 16: Purpose Of This Manual

    (board). The text describes operation and configuration of the board components and provides guide- lines for running your own code on the ADSP-BF526 EZ-Board. Finally, a schematic and a bill of materials are provided as a reference guide for future designs.

  • Page 17: Manual Contents

    The manual has been updated to include CCES information. In addition, modifications and corrections based on errata reports against the previous manual revision have been made. For the latest version of this manual, please refer to the Analog Devices Web site. ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 18: Technical Support

    Technical Support Technical Support You can reach Analog Devices processors and DSP technical support in the following ways: • Post your questions in the processors and DSP support community ® at EngineerZone http://ez.analog.com/community/dsp • Submit your questions to technical support directly at: http://www.analog.com/support...

  • Page 19: Supported Processors

    Supported Processors This evaluation system supports Analog Devices ADSP-BF526 Blackfin embedded processors. Product Information Product information can be obtained from the Analog Devices Web site and the online help system. Analog Devices Web Site The Analog Devices Web site, , provides information www.analog.com...

  • Page 20: Engineerzone

    Product Information Also note, is a free feature of the Analog Devices Web site that myAnalog allows customization of a Web page to display only the latest information about products you are interested in. You can choose to receive weekly e-mail notifications containing updates to the Web pages that meet your interests, including documentation errata against all manuals.

  • Page 21: Related Documents

    Optional item lists in syntax descriptions appear within brackets delim- [this,…] ited by commas and terminated with an ellipse; read the example as an optional comma-separated list of this ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 22 A Warning identifies conditions or inappropriate usage of the product that could lead to conditions that are potentially hazardous for the devices users. In the online version of this book, the word Warning appears instead of this symbol. xxii ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 23 1 USING THE ADSP-BF526 EZ-BOARD This chapter provides specific information to assist you with development of programs for the ADSP-BF526 EZ-Board evaluation system. The following topics are covered. • “Package Contents” on page 1-3 • “Default Configuration” on page 1-3 •...
  • Page 24 For information about the graphical user interface, including boot load- ing, target options, and other facilities of the EZ-Board system, refer to the online help. For more information about the ADSP-BF526 Blackfin processor, see documents referred to at “Related Documents”. ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 25: Using The Adsp-Bf526 Ez-Board

    Store unused EZ-Boards in the protective shipping package. The ADSP-BF526 EZ-Board is designed to run outside your personal computer as a standalone unit. You do not have to open your computer case.
  • Page 26 Default Configuration Figure 1-1. Default EZ-Board Hardware Setup ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 27: Cces Install And Session Startup

    Follow these instructions to ensure correct operation of the product soft- ware and hardware. Step 1: Connect the EZ-KIT Lite board to a personal computer (PC) run- ning CCES using one of two options: an Analog Devices emulator or via the debug agent. Using an Emulator: 1.

  • Page 28: Session Startup

    Note: If you connect the board or emulator first (before installing CCES) to the PC, the Windows driver wizard may not find the board drivers. 1. Navigate to the CCES environment via the Start menu. Note that CCES is not connected to the target board. ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 29 The Select Connection Type page of the Session Wizard appears. 5. Select one of the following: • For standalone debug agent connections, EZ-Board and click Next. • For emulator connections, Emulator and click Next. The Select Platform page of the Session Wizard appears. ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 30 CCES Install and Session Startup 6. Do one of the following: • For standalone debug agent connections, ensure that the selected platform is ADSP-BF526 EZ-Board via Debug Agent. • For emulator connections, choose the type of emulator that is connected to the board.

  • Page 31: Visualdsp++ Install And Session Startup

    (PC) running VisualDSP++: via an Analog Devices emulator or via a standalone debug agent module. The standalone debug agent allows a debug agent to interface to the ADSP-BF526 EZ-Board. The standalone debug agent is shipped with the kit. To connect the EZ-Board to a PC via an emulator: 1.

  • Page 32: Session Startup

    2. Plug one side of the provided USB cable into the USB connector ) of the standalone debug agent. Plug the other side of the cable into a USB port of the PC running VisualDSP++. The other USB connector on the ADSP-BF526 EZ-Board (labelled ) is for applications use. USB OTG 3.
  • Page 33 5. The Select Platform page of the wizard appears on the screen. For standalone debug agent connections, ensure that the selected platform is ADSP-BF526 EZ-Board via Debug Agent. For emula- tor connections, choose the type of emulator that is connected.

  • Page 34: Cces Evaluation License

    Delete. Click OK. CCES Evaluation License The ADSP-BF526 EZ-Board software is part of the Board Support Pack- age (BSP) for the Blackfin ADSP-BF52x family. The EZ-Board is a licensed product that offers an unrestricted evaluation license for 90 days after activation.

  • Page 35: Visualdsp++ Evaluation License

    CCES with a valid evaluation or full license. VisualDSP++ Evaluation License The ADSP-BF526 EZ-Board installation is part of the VisualDSP++ installation. The EZ-Board is a licensed product that offers an unrestricted evaluation license for the first 90 days. Once the initial unrestricted 90-day evaluation license expires: •...

  • Page 36: Memory Map

    1-1. The inter- nal memory details can be found in the ADSP-BF52x Blackfin Processor Hardware Reference. The ADSP-BF526 EZ-Board includes four types of external memory: syn- chronous dynamic random access memory (SDRAM), serial peripheral interconnect (SPI), parallel flash, and NAND flash. See Table 1-2.
  • Page 37 L1 INSTRUCTION BANKA LOWER SRAM (16K BYTE) 0xFFA0 0000 L1 INSTRUCTION BANKA UPPER SRAM (16K BYTE) 0xFFA0 4000 L1 INSTRUCTION BANKB LOWER SRAM (16K BYTE) 0xFFA0 8000 Reserved 0xFFA0 C000 L1 INSTRUCTION SRAM/CACHE (16K BYTE) 0xFFA1 0000 ADSP-BF526 EZ-Board Evaluation System Manual 1-15...

  • Page 38: Sdram Interface

    The SDRAM chip can operate at a maximum clock frequency of 80 MHz, which is the ADSP-BF526 processor limitation when operating VDDEXT at 1.8V. With a CCES or VisualDSP++ session running and connected to the EZ-Board via the USB standalone debug agent, the SDRAM registers are 1-16 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 39: Parallel Flash Memory Interface

    “reset values”. Parallel Flash Memory Interface The parallel flash memory interface of the ADSP-BF526 EZ-Board con- tains a 4 MB (2M x 16 bits) 1.8V Numonyx M58WR032KB chip. Flash memory connects to the 16-bit data bus and address lines 1 through 19.

  • Page 40: Nand Flash Interface

    For more information about the NAND02 device, refer to the Numonyx Web site: http://www.numonyx.com. An example program is included in the EZ-Board installation directory to demonstrate how to setup and access the NAND flash interface. 1-18 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 41: Spi Interface

    EZ-Board installation directory, and U-Boot documentation. U-Boot includes an SPI flash driver and can be used to download a new file over Ethernet or serial connection, and write that to SPI flash. ADSP-BF526 EZ-Board Evaluation System Manual 1-19...

  • Page 42: Parallel Peripheral Interface (Ppi)

    The rotary switch is a two-bit quadrature (gray code) counter with a detent, meaning that both the down signal ( ) and up signal ( 1-20 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 43: Ethernet Interface

    The Ethernet chip is pre-loaded with a MAC address. The MAC address for the EZ-Board is stored in the configuration flash section of the parallel flash memory and can be found on a sticker on the bottom side of the board. ADSP-BF526 EZ-Board Evaluation System Manual 1-21...

  • Page 44: Audio Interface

    . The TWI can be disconnected 0011011 from the codec by turning positions 3 and 4 of . Refer to SW2 OFF “SPORT0A ENBL Switches/I2C ENBL (SW2 and SW7)” on page 2-11 for more information. 1-22 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 45: Usb Otg Interface

    The ADSP-BF526 processor has a built-in, high-speed USB OTG inter- face and integrated PHY. The interface connects to a 24 MHz crystal ( has a surge protector, and can be configured as a host or a device. When in ADSP-BF526 EZ-Board Evaluation System Manual 1-23...

  • Page 46: Uart Interface

    USB 5V FET switch ( ) is turned . When in host mode, the ADSP-BF526 EZ-Board can supply 5V to a device, if desired.  A 5V, 500 mA current can be supplied only when the EZ-Board is powered from the 5V wall source.
  • Page 47 On the processor, shares pins with the PPI interface; conse- UART1 quently, do not use at the same time as the PPI interface. To UART1 disable the UART line drive, ensure that has no jumpers on. ADSP-BF526 EZ-Board Evaluation System Manual 1-25...

  • Page 48: Rtc Interface

    GPIO flag pins. The three LEDs, labeled through , are accessed via the LED0 LED2 PG11 pins of the processor (respectively). For information on how to PG12 1-26 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 49 OTP_FLAG SW13.2 OFF SW20.5 ON . Push button 2 is shared with signal . See “USB OTG SW20.6 OFF HOSTADDR Interface” on page 1-23 “GPIO Enable Switch (SW20)” on page 2-16 for more information. ADSP-BF526 EZ-Board Evaluation System Manual 1-27...

  • Page 50: Jtag Interface

    See “CCES Install and Session Startup” on page 1-5 “VisualDSP++ Install and Session Startup” on page 1-9 for more information. For more information about emulators, contact Analog Devices or go to: http://www.analog.com/processors/tools/blackfin 1-28 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 51: Land Grid Array

    Using The ADSP-BF526 EZ-Board Land Grid Array The ADSP-BF526 EZ-Board has provisions for probing every port pin and the EBIU interface of the processor on connectors , and . The connector locations are intended for use with a Tektronix DMAX logic analyzer connector, but can be probed with any oscilloscope or logic ana- lyzer.

  • Page 52: Power Architecture

    Additional circuitry can add extra loading to signals, decreasing their maximum effective speed.  Analog Devices does not support and is not responsible for the effects of additional circuitry. Power Architecture The ADSP-BF526 EZ-Board has three primary voltage sources, a lithium...
  • Page 53 PG13 to the OTP memory: there is a limited amount of time that the OTP cir- cuit can be supplied 7V. Refer to the ADSP-BF522/523/524/525/526/527 Blackfin Embedded Processor Data Sheet for more information. ADSP-BF526 EZ-Board Evaluation System Manual 1-31...
  • Page 54 , refer to “Gauge Signals Switch (SW4)” on page 2-11. An exam- ple program in the POST directory of the ADSP-BF526 EZ-Board installation demonstrates how to use the fuel gauge.  Change jumper and switch settings only when power is...

  • Page 55: Power Setup

    Change jumper and switch settings only when power is Table 1-5. 5V Power Settings Switch/Jumper 5V Setting Positions 1 and 2, 3 and 4 Installed Positions 2 and 3 JP10 Uninstalled JP15 Positions 1 and 2 ADSP-BF526 EZ-Board Evaluation System Manual 1-33...
  • Page 56 Table 1-4 SW22 Refer to the individual switch and jumper descriptions for alternate settings.  Note that complying with USB current limitations requires limit- ing the charging rate and implementation of power saving features. 1-34 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 57: Power Saving Features

    Using The ADSP-BF526 EZ-Board Power Saving Features The ADSP-BF526 EZ-Board is designed for low-power application evalu- ations; use the following settings to enable the board’s power saving features. • Jumper-controlled power savings • The Ethernet PHY (SMSC LAN8700) can be totally pow- ered down by removing jumpers •...

  • Page 58: Power Measurements

    For more information, see “VDDINT Power Jumper (P13)” on page 2-25, “VDDEXT Power Jumper (P11)” on page 2-25, and “VDD- MEM Power Jumper (P12)” on page 2-25. 1-36 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 59: Power-On-Self Test

    .zip design, layout, fabrication and assembly of the product is available for download from the Analog Devices board design database at: http://www.analog.com/board-design-database Example Programs Example programs are provided with the ADSP-BF526 EZ-KIT Lite to demonstrate various capabilities of the product.
  • Page 60 Example Programs 1-38 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 61: Adsp-Bf526 Ez-Board Hardware Reference

    EZ-Board. The following topics are covered. • “System Architecture” on page 2-2 Describes the ADSP-BF526 EZ-Board configuration and explains how the board components interface with the processor. • “Programmable Flags” on page 2-3 Shows the locations and describes the programming flags (PFs).

  • Page 62: System Architecture

    This EZ-Board is designed to demonstrate the capabilities of the ADSP-BF526 Blackfin processors. The processor has an I/O voltage of 1.8V. The core voltage of the processor is controlled by an Analog Devices ADP1715 low dropout regulator (LDO) and an Analog Devices AD5258...

  • Page 63: Programmable Flags

    PPID0/DR0PRI/ND_D0A PPID0 P3.18 Land grid array via P7.A Default: PPID1/RFS0/ND_D1A PPID1 P3.17 Land grid array via P7.A2 Default: PPID2/RSCLK0/ND_D2 PPID2 P3.20 Land grid array via P7.A4 Default: PPID3/DT0PRI/ND_D3A PPID3 P3.19 Land grid array via P7.A5 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 64 ) via , land P3.32 P4.15 SW21.2 grid array via P7.A25 Default: ) via PF15 PPID15/DR1SEC/ UAR1RX SW14.2 Expansion interface II ( UART1RX/TACI3 P3.31 P4.16 SW21.1 ) via , land grid array via P4.32 SW21.1 P7.A26 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 65 ) via TMR5/RSCLK0A/TACI5 RSCLK0A SW2.2 Expansion interface II ( ), land grid array P2.18 P3.38 P7.B11 Default: codec ( ) via PG10 TMR6/TSCLK0A/TACI6 TSCLK0A SW2.1 Expansion interface II , land grid array via P2.17 P7.B12 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 66 2 ( ), land grid array via P9.27 P6.B6 Default: NAND data 3 ( ) via ND_D3/ETXEN/HOST_D3 PHY transmit enable ( ), host connector data 3 U29.6 ), land grid array via P9.25 P6.B5 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 67 Default: NAND output enable ( PH12 ND_RE/ERXD3/HOST_D12 Host connector data 12 ( ), land grid array via P9.7 P6.B21 Default: NAND busy ( PH13 ND_BUSY/ERXCLK/ Host connector data 13 ( ), land grid array via HOST_D13 P9.5 P6.B23 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 68 , digipot SW4.3 Codec via , expansion interface II ( SW2.4 P2.29 P3.63 P4.29 Default: fuel gauge via switch , digipot SW4.4 Codec via , expansion interface II ( SW2.2 P2.30 P3.61 P4.30 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 69: Push Button And Switch Settings

    ADSP-BF526 EZ-Board Hardware Reference Push Button and Switch Settings This section describes operation of the push buttons and switches. The push button and switch locations are shown in Figure 2-2. Figure 2-2. Push Button and Switch Locations ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 70: Boot Mode Select Switch (Sw1)

    Boot from UART0 host Boot from UART1 host Reserved Boot from SDRAM Boot from 8-bit NAND flash PORTF Boot from 8-bit NAND flash PORTH Reserved Boot from 16-bit host DMA Boot from 8-bit host DMA 2-10 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 71: Sport0A Enbl Switches/I2C Enbl (Sw2 And Sw7)

    Blackfin Processor Hardware Reference for more information. The rotary encoder is disconnected from the processor by setting SW13 positions 1, 2 and 3 to . See “Rotary/NAND Enable Switch (SW13)” on page 2-14 for more information. ADSP-BF526 EZ-Board Evaluation System Manual 2-11...

  • Page 72: Flash Enable Switch (Sw6)

    “Audio Interface” on page 1-22 for more information about the audio codec. Table 2-7. MIC Gain Switch (SW9) Gain SW9 Switch Settings 5 (14 dB) 1 (0 dB) 0.5 (–6 dB) OFF, OFF, ON, OFF (default) Unused 2-12 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 73: Audio Lpbk (Loopback) Switch (Sw10)

    Mode Definitions OFF, OFF, OFF All 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 10Base-T full duplex 10Base-T half duplex ADSP-BF526 EZ-Board Evaluation System Manual 2-13...

  • Page 74: Eth Enable Switch (Sw12)

    NAND flash memory ( Table 2-10. Rotary NAND Enable Switch (SW13) SW13 Position (Default) From Encoder ( Processor ( PF13 Encoder ( Processor ( PF12 Encoder ( Processor ( PF11 Processor ( NAND ( PH10 2-14 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 75: Uart Setup Switch (Sw14)

    4 should be for loopback flow control. Refer to the ADM1385 data sheet on the Analog Devices Web Site for more information about the UART interface. Programmable Flag Push Buttons (SW15 and SW19) Two momentary push buttons (...

  • Page 76: Reset Push Button (Sw18)

    Depending on the switch configuration, the signals can be used as push buttons, one-time-programmable memory (OTP) flag for writing, or on-the-go (OTG) host mode 5V (see Table 2-11). 2-16 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 77 6 SW13 Then the programmable flag pin of the processor can be used to con- PG13 trol the p-channel mosfet ( ). Refer to “USB OTG Interface” on page 1-23 for more information. ADSP-BF526 EZ-Board Evaluation System Manual 2-17...

  • Page 78: Sport1 Enable (Sw21)

    EZ-board power. When , the board can run SW22 and charge from the battery attached to the back of the board. Jumper should be removed when by default. SW22 SW22 2-18 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 79: Jumpers

    ADSP-BF526 EZ-Board Hardware Reference Jumpers This section describes functionality of the configuration jumpers. Figure 2-2 shows the configuration jumper locations. Figure 2-3. Configuration Jumper Locations ADSP-BF526 EZ-Board Evaluation System Manual 2-19...

  • Page 80: Uart Loopback Jumper (Jp2)

    See “Power Architecture” on page 1-30 for more information on power saving capabilities of the ADSP-BF526 EZ-Board. By default, is installed on positions 1 and 2. LED Enable Jumper (JP5) The LED enable jumper ( ) enables the power saving feature of the board through control of the voltage translator’s output enable pins.

  • Page 81: Mic Select Jumper (Jp6)

    . When a jumper is installed on , and 0x203 F0000—0x203 FFFFF the parallel flash driver from Analog Devices is used, block 70 is read-only. By default, is installed. EXP 5V Select Jumper (JP8) The EXP 5V select jumper (...

  • Page 82: Sense2 Select Jumper (Jp10)

    See “Power JP11 Architecture” on page 1-30 “Power Saving Features” on page 1-35 more information about the power saving capabilities of the EZ-Board. By default, is installed on positions 1 and 2. JP11 2-22 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 83: Uart Sd Jumper (Jp14)

    JP16 regulator ( ). When installed, allows OTP writes. must be JP16 JP16 used in conjunction with the GPIO enable switch. Refer to “GPIO SW20 Enable Switch (SW20)” on page 2-16 for more information. ADSP-BF526 EZ-Board Evaluation System Manual 2-23...

  • Page 84: Chg Control Jumper (Jp17)

    “R274 JMP Jumper (P23)” on page 2-26, “CHG GPIO Jumper (JP15)” on page 2-23, and “Power Measurements” on page 1-36. By default, is installed on JP17 positions 2 and 3. 2-24 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 85: Vddext Power Jumper (P11)

    PHY from the 1.8V and 3.3V power supplies. When P21—22 removed, all power is disconnected from the PHY, which is a great benefit for low-power consumption applications that do not require Ethernet. See “Power Architecture” on page 1-30 “Power Saving Features” on ADSP-BF526 EZ-Board Evaluation System Manual 2-25...

  • Page 86: R274 Jmp Jumper (P23)

    ) serves as an indication to the BQ27500 fuel gauge that a lithium ion battery is installed. When using the battery, install a jumper on before turning the battery’s power switch ). By default, is uninstalled. SW22 2-26 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 87: Leds

    ADSP-BF526 EZ-Board Hardware Reference LEDs This section describes the on-board LEDs. Figure 2-4 shows the LED locations. Figure 2-4. LED Locations ADSP-BF526 EZ-Board Evaluation System Manual 2-27...

  • Page 88: Ethernet Leds (Led1-2)

    When is lit, it indicates that the master reset of all major ICs is LED7 active. The reset LED is controlled by the Analog Devices ADM13305 supervisory reset circuit. You can assert the reset push button ( ) to SW18 assert a master reset and activate For more information, see “Reset...

  • Page 89: Batt Low Led (Led9)

    Charging LED (LED10) When illuminates, it indicates that the lithium ion battery is receiv- LED10 ing a charge from either the 5V wall adaptor ( ) or the USB OTG connector ( ADSP-BF526 EZ-Board Evaluation System Manual 2-29...

  • Page 90: Connectors

    This section describes connector functionality and provides information about mating connectors. Figure 2-5 shows the connector locations. Connectors shown with a dotted line are on the backside of the PCB Figure 2-5. Connector Locations 2-30 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 91: Expansion Interface Ii Connector (J1)

    Mating Cable 2m female-to-female cable DIGI-KEY AE1020-ND Dual Audio Connectors (J3–4) Part Description Manufacturer Part Number 3.5 mm dual stereo jack SWITCHCRAFT 35RAPC7JS Mating Cable (shipped with EZ-Board) 3.5 mm male/male 6’ cable RANDOM 10A3-01106 ADSP-BF526 EZ-Board Evaluation System Manual 2-31...

  • Page 92: Ethernet Connector (J5)

    When using an emulator with the EZ-Board, the standalone debug agent must be removed. Follow the installation instructions provided in “CCES Install and Session Startup” on page 1-5 “VisualDSP++ Install and Ses- sion Startup” on page 1-9, using as the JTAG connection point. 2-32 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 93: Expansion Interface Ii Connectors (P2 And P4)

    P5—7 cessor signals. The pads are exposed and designed to attach a Tektronix logic analyzer to the connectors listed in Table 2-14. require the primary retention connectors, while can connect to either the primary ADSP-BF526 EZ-Board Evaluation System Manual 2-33...

  • Page 94: Usb Otg Connector (P8)

    Host Interface Connector (P9) The pinout of the connector can be found in “ADSP-BF526 EZ-Board Schematic” on page B-1. Part Description Manufacturer Part Number IDC header SAMTEC TSW-116-26-T-D Mating Connector IDC socket SAMTEC TSW-116-01-T-D 2-34 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 95: Power Connector (P14)

    EZ-Board. The standalone debug agent requires both the connectors. For more informa- tion, see “CCES Install and Session Startup” on page 1-5 “VisualDSP++ Install and Session Startup” on page 1-9. ADSP-BF526 EZ-Board Evaluation System Manual 2-35...
  • Page 96 Connectors 2-36 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 97 DIGI-KEY 553-1340-ND LAN8700 QFN3 SMSC LAN8700C-AEZG NJT4030P ON SEMI NJT4030PT1G SOT-223 50MHZ OSC012 ECS INC ECS-3518-500-B-TR SN74AUC1G00 SN74AUC1G00DBVR SOT23-5 BF526 NUMONYX M58WR032KB70ZB6E M58WR032KB “U16” BF526 BQ27500 DIGI-KEY 296-22633-2-ND “U33” OBS BF526 SST25WF SST25WF040-40-5I- 040 “U6” ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 98 MT48H32M16 DIGI-KEY 557-1390-1-ND VFBGA54_80x90 ADSP-BF526 ANALOG ADSP-BF526BBCZ- BGA208 DEVICES ADP1715 ANALOG ADP1715ARMZ-R7 MSOP8 DEVICES ADP1710 TSOT5 VR10 ANALOG ADP1710AUJZ-R7 DEVICES ADR550B ANALOG ADR550BRTZ-REEL7 SOT23-3 DEVICES ADP2291 ANALOG ADP2291ARMZ-R7 MSOP8 DEVICES ADP2105-1.8V ANALOG ADP2105ACPZ-1.8-R7 LFCSP16 DEVICES ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 99: Adsp-Bf526 Ez-Board Bill Of Materials

    ADSP-BF526 EZ-Board Bill Of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number ADP2105-3.3V ANALOG ADP2105ACPZ-3.3- LFCSP16 DEVICES ADM13305-4 ANALOG ADM13305-4ARZ SOIC8 DEVICES AD5258 ANALOG AD5258BRMZ10 MSOP10 DEVICES ADM1385ARSZ ANALOG ADM1385ARSZ SSOP20 DEVICES AD8619ARUZ ANALOG AD8619ARUZ TSSOP14 DEVICES ADP1610 VR7,VR9...
  • Page 100 SW15-19 PANASONIC EVQ-Q2K03W SWT024 ROTARY_ENC_ PANASONIC EVQ-WKA001 EDGE SWT025 QMS 52x2 SAMTEC QMS-052-06.75-L- QMS52x2_SMT IDC 16x2 SAMTEC TSM-116-01-T-DV IDC16x2_SMT IDC 25x2 P2,P4 SAMTEC TSSH-125-01-L-DV-A IDC25x2_SMTA IDC 35x2 SAMTEC TSSH-135-01-L-DV-A IDC35x2_SMTA IDC 7x2 SAMTEC TSM-107-01-T-DV-A IDC7x2_SMTA ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 101 ADSP-BF526 EZ-Board Bill Of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number BATT_HOLDER MEMORY BH600 16MM PROTECTI BATT_COI POWER 2X1 WEID- 1824420000 CON064 MULLER SPDTSWT026 SW22 CS12ANW03 SWITCHES 10 1/8W 5% R154-155,R310 RK73B2BTTD100J 1206 YELLOW LED2-5,LED9 DIGI-KEY P512TR-ND LED001...
  • Page 102 0402 R203,R309 JNEA 150UF 10V TPSD157K010R0050 10% D 1A SK12 D13,D19-22 DIODES B120B-13-F DO-214AA 0.1UF 16V C76,C184,C194,C245, 0603YC104KAT2A 10%0603 C251,C254-255,C257 10UF 10V C256 PANASONIC ECJ-2FF1A106Z +80/-20% 0805 1UF 16V 10% C11,C13,C112-114, KEMET C0603C105K4PACTU 0603 C259,C269 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 103 ADSP-BF526 EZ-Board Bill Of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number 4.7UF 25V 20% C178-179,C188-189 0805ZD475KAT2A 0805 68PF 50V 5% C195 06035A680JAT2A 0603 4.7UF 6.3V 20% C143,C181,C234-235, PANASONIC ECJ-1VB0J475M 0603 C238 470PF 50V 5% C252,C258,C261 06033A471JAT2A 0603 .022UF 16V 10%...
  • Page 104 C94,C99,C142 PANASONIC ECJ-2FB1A106K 0805 2.0K 1/16W 1% R252 PANASONIC ERJ-3EKF2001V 0603 10UF 16V 10% C10,C191,C206-207, 1210YD106KAT2A 1210 C243-244,C247,C249, C273 GREEN LED001 LED1,LED8 PANASONIC LN1361CTR RED LED001 LED7 PANASONIC LN1261CTR 1000PF 50V 5% C180,C182 12065A102JAT2A 1206 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 105 ADSP-BF526 EZ-Board Bill Of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number 18K 1/16W 5% R177,R270 DIGI-KEY 311-18KJRCT-ND 0402 430 1/16W 1% R109-110,R114,R120, DIGI-KEY 311-430LRCT-ND 0402 R262-263 22000PF 25V C208,C241 DIGI-KEY 490-3252-1-ND 10% 0402 D7,D18 ON SEMI MBRS540T3G MBRS540T3G...
  • Page 106 C125 DIGI-KEY 490-3337-2-ND 0805 2.2UF 25V 10% C240,C246,C253 DIGI-KEY 490-3331-1-ND 0805 22UF 16V 10% C177,C187,C190 YAIYO EMK325BJ226KM-T 1210 YUDEN 1.00K 1/10W R264,R266,R280-281, DIGI-KEY RG16P1.0KBCT-ND 0.1% 0603 R288,R296 21.5K 1/10W 1% R260 DIGI-KEY 311-21.5KHRCT-ND 0603 A-10 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 107 ADSP-BF526 EZ-Board Bill Of Materials Ref. Qty. Description Reference Designator Manufacturer Part Number D12,D14-17 ON SEMI MBR130LSFT1G MBR130LSFT1G SOD-123FL 22UH 20% COILCRAFT MSS4020-223MLB IND018 1UH 20% COILCRAFT ME3220-102MLB IND019 0.2 1/4W 1% R285 SUSUMU RL1220S-R20-F 0805 40K 1/16W 0.1% R274...
  • Page 108 1% 0603 1.91K 1/10W R253 SUSUMU RG1608P-1911-B-T5 .1% 0603 3.01K 1/10W R254 SUSUMU RG1608P-3011-B-T1 .1% 0603 30A GSOT05 D6,D24-25 VISHAY GSOT05-GS08 SOT23-3 30A GSOT03 VISHAY GSOT03-GS08 SOT23-3 40A ESD5Z2.5 D3-5,D23 ON SEMI ESD5Z2.5T1G T1 SOD-523 A-12 ADSP-BF526 EZ-Board Evaluation System Manual...

  • Page 109: Adsp-Bf526 Ez-Board Schematic

    ADSP-BF526 EZ-BOARD SCHEMATIC ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD ADSP-526 EZ-BOARD Title TITLE Size Board No. A0212-2007 Date 5-12-2009_16:42 Sheet...
  • Page 110 1.8V A[1:19]_Z D[0:15]_Z A1_Z D0_Z A2_Z D1_Z A3_Z D2_Z 100K 0402 0402 0402 A4_Z D3_Z A5_Z D4_Z ARDY A6_Z D5_Z A7_Z D6_Z DSP_CLKIN CLKIN A8_Z D7_Z DSP_XTALO XTALO A9_Z D8_Z PJ0/PPIFS1/TMR0 PPIFS1_Z A10_Z D9_Z PJ1/PPICLK/TMRCLK PPICLK 0402 DSP_RTXI RTXI A11_Z D10_Z SCL_Z R309...
  • Page 111 D[0:15] D[0:15]_Z RN13 D7_Z PPID7 PPID7_Z D6_Z PPID6 PPID6_Z D5_Z PPID5 PPID5_Z D4_Z PPID4 PPID4_Z D3_Z PPID3 PPID3_Z D2_Z PPID2 PPID2_Z D1_Z RN10 PPID1 PPID1_Z D0_Z PPID0 PPID0_Z NDD7_ETXD1_HOSTD7 NDD7_ETXD1_HOSTD7_Z NDD6_ERXD0_HOSTD6 NDD6_ERXD0_HOSTD6_Z RNS003 RNS003 NDD4_RMIIREFCLK_HOSTD4 NDD4_RMIIREFCLK_HOSTD4_Z NDD5_ETXD0_HOSTD5 NDD5_ETXD0_HOSTD5_Z NDD2_MDIO_HOSTD2 NDD2_MDIO_HOSTD2_Z D15_Z UART1RX UART1RX_Z...
  • Page 112 VDDEXT VDDEXT1 GND1 VDDEXT2 GND2 VDDEXT3 GND3 VDDEXT4 GND4 VDDEXT5 GND5 VDDEXT VDDEXT6 GND6 VDDEXT7 GND7 VDDEXT8 GND8 VDDEXT9 GND9 C200 C216 C201 VDDEXT10 GND10 10UF 10UF 0.1UF 0.1UF 0.1UF 0.1UF 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF 0.01UF 0805 0805 0402 0402 0402 0402...
  • Page 113 4 MB FLASH 64MB SDRAM (32M x 16) (2M x 16) SW6: FLASH Enable A[1:19] A[1:19] D[0:15] D[0:15] POS. FROM DEFAULT ALTERNATE FUNCTION / OFF MODE SW6.1 DSP (U1) FLASH (U16) (Expansion Interface) SW6.2 DSP (U1) FLASH (U16) (Expansion Interface) SW6.3 DSP (U1) FLASH (U16)
  • Page 114 3.3V 3.3V 5V_USB 0.1UF 10UF 0402 0805 0402 10UF 0805 R167 "USB CLK" THERM 1206 DSP_USBXI USBXI USBVBUS R201 1.0M 0402 DSP_USBXO USBXO USBID VBUS USBRSET USBDM USB_OTG_DM USB_OTG_DP USBVREF USBDP 24MHZ "USB OTG" OSC013 BGA208 SHELL C221 C222 18PF 18PF 0.01UF CON052...
  • Page 115 "MIC GAIN" SW9: MIC GAIN HP OUT MIC IN POS. GAIN Table shows the gain if 40.2K 5 (14dB) switch position in left 0402 column is ON, all others OFF. "AUDIO LPBK" 1 (0dB) 90.9K 0402 DEFAULT 0.5 (-6dB) 1P8V_CODEC 1P8V_CODEC SW10 DIP4...
  • Page 116 Use P21,P22 to disconnect power to PHY "ETH PWR" 1.8V 3V_PHY 1P8V_PHY 1P8V_PHY 1P8V_PHY 3.3V IDC2X1 FER13 10.0K 0402 VDDA33 0603 3V_PHY IDC2X1 4.7K 4.7K 4.7K 0402 0402 0402 SJ26 SHORTING "ETHERNET" JUMPER DEFAULT=INSTALLED 49.9 49.9 49.9 49.9 0603 0603 0603 0603 0805...
  • Page 117 1.8V All USB interface circuitry is considered proprietary and has been omitted from this schematic. 1.8V 1.8V "ROTARY" When designing your JTAG interface please refer to the "NAND" Engineer to Engineer Note EE-68 which can be found at R105 R106 R107 "ENABLE"...
  • Page 118 LOGIC ANALYZER COMPRESSION LAND GRID ARRAY A[1:19] GND9 D[0:15] GND9 PPID0 GND9 AMS0 NDD1_ERXER_HOSTD1 PPID1 MDC_HOSTRD# GND0 AMS1 GND0 NDD0_RMIICRSDV_HOSTD0 GND0 TFS0A_RMIIMDINT#_HOSTCE# GND10 GND10 PPID2 GND10 AMS3 NDD3_ETXEN_HOSTD3 PPID3 PUSHBUTTON2_HOSTADDR GND1 GND1 NDD2_MDIO_HOSTD2 GND1 LED1_HOSTWR# CLK1+ GND11 CLK1+ GND11 PPICLK CLK1+ GND11 CLKOUT...
  • Page 119 1.8V 3.3V 1.8V 1.8V 1.8V R126 R125 100K 100K R132 R113 R112 0402 0402 100K 100K 100K 0402 0402 0402 R128 "PB1" "LED2" "LED1" "LED0" VCCA VCCB 100K 0402 LED0 R129 R130 LED1_HOSTWR# 0402 0603 LED2_HOSTACK SW19 74LVC14A OTP_FLAG_1P8V OTP_FLAG MOMENTARY SOIC14 SWT024...
  • Page 120 1.8V 3.3V 1.8V 3.3V 5V_EXPANSION 5V_EXPANSION D[0:15] A[1:19] ADDR1 ADDR0 GND1 PWR_IN1 ADDR3 ADDR2 GND1 PWR_IN1 GND2 PWR_IN2 ADDR5 ADDR4 GND2 PWR_IN2 GND3 VDDIO1 ADDR7 ADDR6 GND3 VDDIO1 GND4 VDDIO2 ADDR9 ADDR8 GND4 VDDIO2 GND5 3.3V1 ADDR11 ADDR10 GND5 3.3V1 GND6 3.3V2 ADDR13...
  • Page 121 R261 0603 FUEL_GAUGE_VCC OTP POWER R248 0603 Warning: Only install jumper JP16 VDDOTP 3.3V when programming OTP. See BF526 V_SELECT TP18 datasheet for exact details R252 C245 2.0K 0.1UF 0603 0603 IND019 MBR130LSFT1G "OTP FLAG ENABLE" R257 140.0K SOD-123FL 0603 TRIM MBR130LSFT1G JP16...
  • Page 122 TP21 BRD_POWER SI2333DS FUS005 SOT23D BAT_P R280 C273 GSOT05 1.00K 10UF MBRS540T3G SOT23-3 0603 1210 SI2333DS R281 SOT23D 1.00K 0603 R279 C258 100K 470PF 0603 0603 BRD_POWER R296 1.00K R286 0603 BATTERY CHARGER 100K 0603 R288 C251 1.00K 0.1UF R285 0603 0603 R290...
  • Page 123 3.3V @1A WALL_SENSE "5.0V" FER19 TP12 3.3V FER002 OUT_SENSE R154 1206 2.7UH IND022 BRD_POWER C191 C182 10UF GSOT05 1000PF 1210 MBRS540T3G 1206 SOT23-3 GND1 C177 C181 SK12 GSOT03 GND2 22UF 4.7UF PWIN1 DO-214AA SOT23-3 CON045 C178 1210 0603 GND3 4.7UF PWIN2 FER17 0805...

  • Page 124: Index

    2-29 P8 (USB OTG), 1-10, 1-24, 2-29, 2-34 switch (SW22), 2-18 P9 (host interface), 1-18, 2-34 bill of materials, ZP1 (debug agent), 2-35 board design database, 1-37 contents, of this EZ-Board package, board schematic (ADSP-BF526), ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 125 P2 connector, 1-25, 1-29, 2-33 P3 connector, 1-20, 1-29, 2-33 P4 connector, 1-29, 2-33 JTAG UART0 (P2), 1-25 interface, 1-28 UART1 (P4), 1-25 connector (P1), 1-9, 1-28, 2-32 external memory, 1-14, 1-16 EXT_WAKE signal, 1-35 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 126 2-28 LED8 (batt GD), 2-28 PF9-15 programmable flags, LED9 (battery low), 2-29 PG0-10 programmable flags, license restrictions, 1-13 PG11 programmable flag, 2-5, 2-28 Lockbox secure technology, 1-13 PG12 programmable flag, 2-5, 2-28 PG13-15 programmable flags, ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 127 2-11 RTS signal, 1-25 SW3 (SPI flash CS) switch, 1-18 SW5 (rotary encoder) switch, 2-11 SW6 (flash enable) switch, 2-12 SW7, 1-22 schematic, of ADSP-BF526 EZ-Board, SW7 (SPORT0 enable) switch, 1-22, 2-11 SCL signal, 1-30 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 128 U-Boot, universal boot loader, 1-19 universal asynchronous receiver transmitter, See UART, UART1 USB host mode, 1-32 USB monitor LED (LED4), 1-10 USB on-the-go (OTG) interface connections, 1-23 connector (P8), 1-10, 1-24, 2-29, 2-34 USB_VRSEL signal, 1-24, 1-27 ADSP-BF526 EZ-Board Evaluation System Manual...
  • Page 129 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Analog Devices Inc. ADZS-BF526-EZBRD ADZS-BF526-EZLITE...

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