Analog Devices Blackfin EZ-Extender 82-000845-01 Manual
Analog Devices Blackfin EZ-Extender 82-000845-01 Manual

Analog Devices Blackfin EZ-Extender 82-000845-01 Manual

Usb-lan extender

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Blackfin
USB-LAN EZ-Extender
®
®
Manual
Revision 2.0, April 2006
Part Number
82-000845-01
Analog Devices, Inc.
One Technology Way
a
Norwood, Mass. 02062-9106
www.BDTIC.com/ADI

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Summary of Contents for Analog Devices Blackfin EZ-Extender 82-000845-01

  • Page 1 Blackfin USB-LAN EZ-Extender ® ® Manual Revision 2.0, April 2006 Part Number 82-000845-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 www.BDTIC.com/ADI...
  • Page 2 Analog Devices or from an authorized dealer. 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 Blackfin USB-LAN EZ-Extender has been certified to comply with the essential requirements of the European EMC directive 89/336/EEC (inclusive 93/68/EEC) and, therefore, carries the “CE” mark. The Blackfin USB-LAN EZ-Extender had been appended to Analog Devices Development Tools Technical Construction File referenced “DSPTOOLS1”...
  • Page 4 www.BDTIC.com/ADI...
  • Page 5: Table Of Contents

    CONTENTS PREFACE Product Overview ................x Purpose of This Manual ..............xi Intended Audience ................xi Manual Contents ................xii What’s New in This Manual ............xii Technical or Customer Support ............. xiii Supported Products ............... xiii Product Information ..............xiv Related Documents ..............
  • Page 6 CONTENTS Power-Over-Ethernet .............. 1-5 MII Interface ................1-6 USB-LAN EZ-EXTENDER HARDWARE REFERENCE System Architecture ..............2-2 Jumper Setting ................2-3 Power Select Jumper (JP1) ............2-3 LAN Power Jumper (JP2) ............2-5 Link Jumper (JP3) ..............2-5 Switch Settings ................2-6 ADDR Enable Switch (SW1.1) ..........
  • Page 7 INDEX Blackfin USB-LAN EZ-Extender Manual www.BDTIC.com/ADI...
  • Page 8 viii Blackfin USB-LAN EZ-Extender Manual www.BDTIC.com/ADI...
  • Page 9: Preface

    To learn more about Analog Devices development software, go to http://www.analog.com/processors/tools/ Blackfin USB-LAN EZ-Extender Manual...
  • Page 10: Product Overview

    Product Overview Product Overview The Blackfin USB-LAN EZ-Extender is a separately sold extension board that plugs onto the expansion interface of the ADSP-BF533, ADSP-BF537, or ADSP-BF561 EZ-KIT Lite evaluation system. The extension board aids the design and prototyping phases of ADSP-BF533, ADSP-BF537, or ADSP-BF561 processor targeted applications.
  • Page 11: Purpose Of This Manual

    Intended Audience This manual is a user’s guide and reference to the Blackfin USB-LAN EZ-Extender. Programmers who are familiar with the Analog Devices Blackfin processor architecture, operation, and development tools are the primary audience for this manual. Programmers who are unfamiliar with VisualDSP++ or EZ-KIT Lite eval-...
  • Page 12: Manual Contents

    Blackfin USB-LAN EZ-Extender Manual is located in the folder on the installation CD. Alterna- Docs\EZ-KIT Lite Manuals tively, the book can be found on the Analog Devices Web site, www.analog.com/processors What’s New in This Manual This edition of the Blackfin USB-LAN EZ-Extender Manual has been updated for the latest revision of VisualDSP++.
  • Page 13: Technical Or Customer Support

    Preface Technical or Customer Support You can reach Analog Devices, Inc. Customer Support in the following ways: • Visit the Embedded Processing and DSP products Web site at http://www.analog.com/processors/technicalSupport • E-mail tools questions to processor.tools.support@analog.com • E-mail processor questions to processor.support@analog.com (World wide support)
  • Page 14: Product Information

    Product Information Product Information You can obtain product information from the Analog Devices Web site, from the product CD-ROM, or from the printed publications (manuals). Analog Devices is online at . Our Web site provides infor- www.analog.com mation about a broad range of products—analog integrated circuits, amplifiers, converters, and digital signal processors.
  • Page 15 Preface Table 2. Related VisualDSP++ Publications Title Description • ADSP-BF533 EZ-KIT Lite Evaluation Description of the EZ-KIT Lite features and System Manual usage. • ADSP-BF537 EZ-KIT Lite Evaluation Note: For the ADSP-BF537 EZ-KIT Lite, System Manual there is additional Getting Started with •...
  • Page 16: Notation Conventions

    Notation Conventions Notation Conventions Text conventions used in this manual are identified and described as follows. Example Description Close command Titles in reference sections indicate the location of an item within the (File menu) VisualDSP++ environment’s menu system (for example, the Close command appears on the File menu).
  • Page 17 Preface Additional conventions, which apply only to specific chapters, may appear throughout this document. Blackfin USB-LAN EZ-Extender Manual xvii www.BDTIC.com/ADI...
  • Page 18 Notation Conventions xviii Blackfin USB-LAN EZ-Extender Manual www.BDTIC.com/ADI...
  • Page 19: Usb-Lan Ez-Extender Interfaces

    1 USB-LAN EZ-EXTENDER INTERFACES This chapter provides the setup procedures for both the Blackfin USB-LAN EZ-Extender and EZ-KIT Lite (ADSP-BF533, ADSP-BF537 or ADSP-BF561) and describes each of the interfaces the extender supports. The information is presented in the following order. •...
  • Page 20: Usb Software

    USB-LAN EZ-Extender Setup 3. Remove any rubber feet that may be attached to the EZ-KIT Lite. In place of these rubber feet, install the four nylon feet and screws provided with the USB-LAN EZ-Extender. Install the nylon feet in the mounting holes of the EZ-KIT Lite’s printed circuit board (PCB).
  • Page 21: Ethernet Software

    USB-LAN EZ-Extender Interfaces Ethernet Software For information on the LAN software, refer to the file located in the LAN Software Readme.txt ...\VisualDSP++ install path\Blackfin\EZ-KITs\USB-LAN EZ-EXTENDER\ directory. USB 2.0 Interface The USB-LAN EZ-Extender allows you to connect a USB 2.0 chip to a Blackfin processor without any other programmable logic required.
  • Page 22: Ethernet Interface

    You can reset the Ethernet processor by asserting the board reset on the ADSP-BF533 and ADSP-BF561 EZ-KIT Lites. The reset connects to a supervisory reset circuit managed by the Analog Devices ADM708 IC device. ADM708 also asserts a reset to the Ethernet chip at power-up.
  • Page 23: Optional Adsp-Bf537 Ez-Kit Lite Interfaces

    USB-LAN EZ-Extender Interfaces EZ-KIT Lites are described in the file in the LAN Software Readme.txt subdirectory of the ...\Blackfin\Examples\USB-LAN EZ-EXTENDER\LAN VisualDSP++ installation directory. The readme file describes the LAN software, source code, drivers, and explains how to run an Ethernet application.
  • Page 24: Mii Interface

    Optional ADSP-BF537 EZ-KIT Lite Interfaces The EZ-KIT Lite and extender must not be powered via the 7.5V supply when in Power-over-Ethernet (PoE) mode. A user can make the appropri- ate jumper changes to the EZ-KIT Lite and extender and then connect the kit to the extender to power both boards via the switch or Midspan device.
  • Page 25 USB-LAN EZ-Extender Interfaces Table 1-4. PHY Devices Part Description Manufacturer Manufacturer Part # 20 x 2 connector AMP/TYCO ELECTRONICS 787170-4 MII evaluation board SMSC EVB185 MII evaluation board SMSC EVB183 Blackfin USB-LAN EZ-Extender www.BDTIC.com/ADI...
  • Page 26 Optional ADSP-BF537 EZ-KIT Lite Interfaces Blackfin USB-LAN EZ-Extender www.BDTIC.com/ADI...
  • Page 27: Usb-Lan Ez-Extender Hardware Reference

    2 USB-LAN EZ-EXTENDER HARDWARE REFERENCE This chapter describes the hardware design of the USB-LAN EZ-Extender. The following topics are covered. • “System Architecture” on page 2-2 Describes the configuration of the extension board and explains how the board components interface with the processor and EZ-KIT Lite.
  • Page 28: System Architecture

    System Architecture System Architecture A block diagram of the Blackfin USB-LAN EZ-Extender is shown in Figure 2-1. Ethernet Connector 3.3V SMSC Buffer ADDR[15:1] SMSC Connector Driver LAN91C111 (BF537 Only) DATA[31:0] (Ethernet) 3.3V CNTRL Da[15:0] 16bit 3.3V Netchip ADDR[5:1] ADDR[15:1] 2.5V NET2272 Expansion DATA[15:0]...
  • Page 29: Jumper Setting

    USB-LAN EZ-Extender Hardware Reference Jumper Setting Before using the Blackfin USB-LAN EZ-Extender, follow the steps in “USB-LAN EZ-Extender Setup” on page 1-1. Figure 2-2 shows the locations of all jumper headers. A two-pin jumper can be placed on the respective jumper header for different functionality. The following sections describe all possible jumper settings and associated functionality.
  • Page 30 Jumper Setting Table 2-1. JP1 Settings Source of 5V Power JP1 Setting EZ-KIT Lite power No jumpers (default) USB test mode (do not use) JP1.1 JP1.2 Power-over-Ethernet JP1.2 JP1.3 When using an ADSP-BF533 or ADSP-BF561 EZ-KIT Lite, the user must not place any jumpers on .
  • Page 31: Lan Power Jumper (Jp2)

    USB-LAN EZ-Extender Hardware Reference LAN Power Jumper (JP2) The LAN power jumper, , is used to power the SMSC’s 91C111 device with 3.3V. By default, and, in general, the jumper is plugged in. This jumper is provided for user flexibility. The user must make changes to the jumper only when no power is applied to the USB-LAN EZ-Extender and/or the EZ-KIT Lite.
  • Page 32: Switch Settings

    Switch Settings Switch Settings Before using the Blackfin USB-LAN EZ-Extender follow the steps in “USB-LAN EZ-Extender Setup” on page 1-1. Figure 2-3 shows the locations of all switches. The following sections describe all possible switch settings and associated functionality. Figure 2-3. Switch Locations ADDR Enable Switch (SW1.1) The address enable switch, , is used to control the output of the...
  • Page 33: Flags Enable Switch (Sw1.2)

    USB-LAN EZ-Extender Hardware Reference Ethernet processor. The address enable switch adds flexibility to the pro- cessors because you can turn the switch when capacitive loading is an issue present with other peripherals on the EZ-KIT Lite. Table 2-4. SW1.1 Settings Functionality SW1.1 Setting Blackfin address buffer (...
  • Page 34: Test Mode Enable Switch (Sw1.4)

    Switch Settings processor cannot be established. The adds flexibility to the SW1.3 extender—when the switch is , the Flag can be used for other peripher- als of the EZ-KIT Lite. Table 2-6. SW1.3 Settings Functionality SW1.3 Setting USB IRQ enabled ON (default) USB IRQ disabled Test Mode Enable Switch (SW1.4)
  • Page 35: Ios[2:0] Switch (Sw2.2, Sw2.3, Sw2.4)

    USB-LAN EZ-Extender Hardware Reference Table 2-8. SW2.1 Settings Functionality SW2.1 Setting Serial ROM disabled Serial ROM enabled OFF (default) IOS[2:0] Switch (SW2.2, SW2.3, SW2.4) bits on the USB-LAN EZ-Extender are directly connected IOS[2:0] to the pins of the LAN91C111 Ethernet processor. These IOS[2:0] switches, by default, are set to the positions.
  • Page 36 Switch Settings 2-10 Blackfin USB-LAN EZ-Extender Manual www.BDTIC.com/ADI...
  • Page 37: Usb-Lan Ez-Extender Schematic

    A USB-LAN EZ-EXTENDER BILL OF MATERIALS The bill of materials corresponds to “USB-LAN EZ-Extender Schematic” on page B-1. Please check the latest schematic on the Analog Devices Web site: http://www.analog.com/Processors/Processors/DevelopmentTools/tec hnicalLibrary/manuals/DevToolsIndex.html#Evalua- tion%20Kit%20Manuals Ref. Qty. Description Reference Manufacturer Part Number Designator...
  • Page 38 Ref. Qty. Description Reference Manufacturer Part Number Designator 74LVC139 PHILIPS 74LVC139PW TSSOP16 30MHZ OSC010 ECLIPTEK E2SAA10-30.000M PA1134 ICS005 PULSE PA1134NL PS2911-1 ICS006 PS2911-1-F3-A SI3440DV TSOP6 VISHAY Si3440DV-T1-E3 TLV431A ON-SEMI TLV431ASN1T1G SOT23-3 LTC4267 SSOP16 LINEAR LTC4267CGN#PBF TECH ADP3330ARTZ-33 ANALOG ADP3330ARTZ3.3-RL7 SOT23-6 DEVICES ADP3330ARTZ-25 ANALOG...
  • Page 39 USB-LAN EZ-Extender Bill Of Materials Ref. Qty. Description Reference Manufacturer Part Number Designator 10K 1/10W 5% R1-4,R8-18, VISHAY CRCW080510K0JNEA 0805 R36-45,R48,R57 33 1/10W 5% 0805 VISHAY CRCW080533R0JNEA 4.7K 1/10W 5% VISHAY CRCW08054K70JNEA 0805 1M 1/10W 5% VISHAY CRCW08051M00JNEA 0805 1.5K 1/10W 5% VISHAY CRCW08051K50FKEA 0805...
  • Page 40 Ref. Qty. Description Reference Manufacturer Part Number Designator 1UF 10V 10% C17-18,C42 0805ZC105KAT2A 0805 680UF 6.3V TPSE687K006R0045 10% E 100.0 1/10W 1% DIGI-KEY 311-100CRCT-ND 0805 10PF 50V 5% 0805 C46-47 08055A100JAT2A 24.9 1/10W 1% R26-27,R30-31 DIGI-KEY 311-24.9CRTR-ND 0805 49.9 1/10W 1% R32-33 DIGI-KEY 311-49.9CRCT-ND...
  • Page 41 BLACKFIN USB-LAN EZ-EXTENDER SCHEMATIC ANALOG 20 Cotton Road Nashua, NH 03063 DEVICES PH: 1-800-ANALOGD BLACKFIN USB-LAN EZ-EXTENDER Title TITLE Size Board No. A0187-2003 www.BDTIC.com/ADI Date 4-24-2006_9:43 Sheet...
  • Page 42: Expansion Interface

    EXPANSION INTERFACE (TYPE B) 3.3V 3.3V DSP_D[0:31] DSP_A[1:15] DSP_A1 537_DMAR DSP_A2 DSP_A3 DSP_A4 DSP_A5 DSP_A6 DSP_A7 TXD0 TXD1 DSP_A8 DSP_A9 TXD2 TXD3 DSP_A10 DSP_A11 TX_EN TX_CLK DSP_A12 DSP_A13 DSP_A14 DSP_A15 DSP_A16 DSP_A17 RESET CLK_OUT_EXP1 SN74AHC1G00 PHYINT SOT23-5 RXD0 RXD1 RXD2 RXD3 RX_DV RX_CLK...
  • Page 43: Bus Switches

    LAN_D[0:31] LAN_D0 Decoupling Caps for U6 LAN_D1 3.3V LAN_D2 LAN_D3 Decoupling Caps for U1 LAN_D4 3.3V LAN_D5 LAN_D6 DSP_A[1:15] ADDR[1:15] 0.1UF 0.1UF DSP_A1 ADDR1 LAN_D7 0805 0805 DSP_A2 ADDR2 LAN_D8 DSP_D[0:31] DSP_D0 DSP_A3 ADDR3 LAN_D9 10B1 DSP_D1 DSP_A4 ADDR4 LAN_D10 11B1 DSP_D2 DSP_A5...
  • Page 44 ADDR[2:6] USB_D[0:15] ADDR2 USB_D0 ADDR3 USB_D1 ADDR4 USB_D2 ADDR5 USB_D3 ADDR6 USB_D4 USB_D5 USB_RESET RESET USB_D6 V_SELECT USB_ALE USB_D7 USB 2.0 2.5V USB_EN USB_D8 3.3V_USB 2.5V AVCC USB_D9 FER1 FER2 USB_D10 LD10 1206 1206 USB_DMARD DMARD USB_D11 LD11 INPUT OUTPUT USB_DMAWR DMAWR USB_D12...
  • Page 45 3.3V 3.3V_LAN LAN_D[0:31] LAN_D0 LAN_ADDR1 ADDR2 LAN_D1 IDC2X1 ADDR[2:15] ADDR3 LAN_D2 JP2 Default = ON ADDR4 LAN_D3 ADDR5 LAN_D4 ADDR6 LAN_D5 ADDR7 LAN_D6 ADDR8 LAN_D7 ADDR9 LAN_D8 0.01UF 0805 ADDR10 LAN_D9 3.3V_LAN ADDR11 LAN_D10 ADDR12 LAN_D11 3.3V_LAN 49.9 49.9 ADDR13 LAN_D12 24.9 24.9...
  • Page 46 POWER OVER ETHERNET CIRCUITRY FOR USE WITH ADSP-BF537 EZ-KIT LITE ONLY POE_PWR DIO004 5V@1.7A 0805 0805 680UF 0.1UF 0805 VPORTP PVCC PA1134 ICS005 RCLASS PWRGD PGND1 NGATE 0.1UF 4.7UF 4.7UF POE_VCC+ 0805 6.81K DIO003 PGND2 SENSE 68.1 0805 0805 DL35 100.0 PGND3 0805...
  • Page 47: Usb 2.0

    INDEX address Ethernet bus buffers, cable, enable switch (SW1.1), devices, -x, ADSP-BF533/37/61 processors interface, -x, asynchronous memory bank, 1-3, software documentation, programmable flags, 1-3, 1-4, expansion interface, -x, ADSP-BF537 EZ-KIT Lite interfaces, power select jumper (JP1), flag pins, See programmable flags (PFs) architecture, of this EZ-Extender, FLAGS enable switch (SW1.2), asynchronous memory bank, -x, 1-3,...
  • Page 48 INDEX reset operation, device memory map, devices, -x, power jumper (JP2), schematic of this EZ-Extender, link jumper (JP3), serial ROM enable switch (SW2.1), 2-8, setup, of this EZ-Extender, Media Access Control (MAC) address, SMSC 91C111 device, Midpan devices, supervisory reset circuit, MII interface, SW1.1 (address enable) switch, SW1.2 (flag enable) switch,...

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