Analog Devices ADZS-21479 Evaluation Board ADZS-21479-EZBRD User Manuals

Table of Contents

• Contents

  5
• Preface

  11
  • Product Overview

    12
  • Purpose of This Manual

    15
  • Intended Audience

    15
  • Manual Contents

    16
  • What’s New in This Manual

    16
  • Technical or Customer Support

    17
  • Supported Processors

    17
  • Product Information

    18
    • Analog Devices Web Site

      18
    • VisualDSP++ Online Documentation

      19
    • Technical Library CD

      19
    • EngineerZone

      20
    • Social Networking Web Sites

      20
  • Related Documents

    21
  • Notation Conventions

    22
• 1 Using ADSP-21479 EZ-Board

  23
  • Package Contents

    24
  • Default Configuration

    25
  • EZ-Board Installation

    27
  • EZ-Board Session Startup

    28
  • Evaluation License Restrictions

    30
  • Memory Map

    30
  • SDRAM Interface

    32
  • SRAM Interface

    32
  • Parallel Flash Memory Interface

    33
  • SPI Interface

    33
  • Watch Dog Timer Interface

    34
  • Real-Time Clock Interface

    35
  • Shift Register Interface

    36
  • S/PDIF Interface

    37
  • Audio Interface

    37
  • UART Interface

    39
  • LEDs and Push Buttons

    40
  • JTAG Interface

    41
  • Expansion Interface II

    43
  • Power Measurements

    43
  • Power-On-Self Test

    44
  • Example Programs

    44
  • Background Telemetry Channel

    45
  • Reference Design Information

    45
• 2 ADSP-21479 EZ-Board Hardware Reference

  47
  • System Architecture

    48
    • DAI Interface

      49
    • DPI Interface

      50
  • Flags and Memory Selects

    52
  • Push Buttons and Switches

    53
    • DAI [1-8] Enable Switch (SW1)

      54
    • DAI [9-16] Enable Switch (SW2)

      54
    • DPI [1-8] Enable Switch (SW3)

      55
    • Boot Mode Select Switch (SW4)

      56
    • DSP Clock Configuration Switch (SW5)

      56
    • DAI [17-20] Enable Switch (SW7)

      57
    • Programmable Flag Push Buttons (SW8-11)

      57
    • Reset Push Button (SW12)

      58
    • External Port Enable Switch (SW13)

      58
    • DPI [9-14] Enable Switch (SW14)

      59
    • Audio In1 Left Selection Switch (SW15)

      60
    • Audio In1 Right Selection Switch (SW16)

      60
    • Audio In2 Right Selection Switch (SW17)

      61
    • Audio In2 Left Selection Switch (SW18)

      62
    • JTAG Switches (SW19-22)

      62
    • Headphone Enable Switch (SW23)

      64
    • Audio Loopback Switches (SW24-25)

      64
  • Jumpers

    65
    • Flash WP Jumper (JP1)

      66
    • S/PDIF Loopback Jumper (JP2)

      66
    • UART RTS/CTS Jumper (JP3)

      66
    • UART Loopback Jumper (JP4)

      66
    • DSP Audio Oscillator Jumper (JP5)

      66
  • LEDs

    67
    • GPIO LEDs (LED1-8)

      68
    • Power LED (LED9)

      68
    • Reset LED (LED10)

      68
  • Connectors

    69
    • Expansion Interface II Connector (J1)

      70
    • RS-232 Connector (J2)

      70
    • MP JTAG Connector (J3)

      70
    • RCA Audio Connector (J4)

      71
    • RCA Audio Connector (J5)

      71
    • S/PDIF In Connector (J6)

      71
    • S/PDIF Out Connector (J7)

      71
    • Headphone Out Connector (J8)

      72
    • JTAG Connector (P1)

      72
    • Expansion Interface II Connector (P2)

      72
    • VDDRTC Power Connector (P3)

      73
    • Shift Register Interface Connector (P4)

      73
    • Power Connector (P5)

      73
    • VDDEXT Power Connector (P6)

      74
    • VDDINT Power Connector (P7)

      74
    • Differential In/Out Connectors (P8-9)

      74
    • MP JTAG Out Connector (P10)

      75
    • Standalone Debug Agent Connector (ZP1)

      75
• A ADSP-21479 EZ-Board Bill Of Materials

  77
• B ADSP-21479 EZ-Board Schematic

  89
  • Title Page

    89
  • Processor - External Port

    90
  • Memory - Parallel

    91
  • Processor - DAI, DPI, MLB Interfaces

    92
  • Processor - Power, CLKIN

    93
  • Processor - Shift Register Interface

    94
  • S/PDIF, RS-232, JTAG Interfaces

    95
  • Reset Circuit, Push Buttons, LEDs

    96
  • Audio Page 1

    97
  • Audio Page 2

    98
  • Audio Page 3

    99
  • Audio Page 4

    100
  • Audio Page 5

    101
  • Audio Page 6

    102
  • Audio Page 7

    103
  • Expansion II Interface

    104
  • Power

    105
• I Index

  106
  • A

    106
  • B

    106
  • C

    106
  • D

    106
  • E

    107
  • F

    107
  • G

    107
  • H

    107
  • I

    107
  • J

    107
  • L

    108
  • M

    108
  • N

    108
  • O

    108
  • P

    108
  • R

    108
  • S

    108
  • T

    109
  • U

    109
  • V

    109
  • W

    109