Analog Devices SHARC ADSP-214 Series Anwendungshandbuch

ADSP-214xx SHARC®Processor

Hardware Reference

Includes ADSP-2146x, ADSP-2147x,

ADSP-2148x Product Families

Revision 0.3, July 27, 2010

Part Number

82-000469-01

Analog Devices, Inc.

One Technology Way

Norwood, Mass. 02062-9106

www.BDTIC.com/ADI

document may not be reproduced in any form without prior, express writ-

ten consent from 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; nor for any infringement of patents or other rights of

third parties which may result from its use. No license is granted by impli-

cation or otherwise under the patent rights of Analog Devices, Inc.

Trademark and Service Mark Notice

The Analog Devices logo, Blackfin, EZ-KIT Lite, SHARC, the SHARC

logo, TigerSHARC, and VisualDSP++ are registered trademarks of Analog

Devices, Inc.

All other brand and product names are trademarks or service marks of

their respective owners.

www.BDTIC.com/ADI

ADSP-214xx SHARC Processor Hardware Reference iii

CONTENTS

PREFACE

Purpose of This Manual ................................................................ lxi

Intended Audience ........................................................................ lxi

Manual Contents ......................................................................... lxii

What’s New in This Manual ........................................................ lxv

Technical or Customer Support ................................................... lxvi

Registration for MyAnalog.com ............................................. lxvi

EngineerZone ....................................................................... lxvii

Social Networking Web Sites ................................................ lxvii

Supported Processors .................................................................. lxvii

Product Information ................................................................. lxviii

Analog Devices Web Site ..................................................... lxviii

VisualDSP++ Online Documentation ................................. lxviii

Technical Library CD ............................................................ lxix

Notation Conventions .................................................................. lxx

INTRODUCTION

Design Advantages ........................................................................ 1-1

www.BDTIC.com/ADI

Contents

iv ADSP-214xx SHARC Processor Hardware Reference

SHARC Family Product Offerings ........................................... 1-2

Processor Architectural Overview .................................................. 1-2

Processor Core ........................................................................ 1-2

I/O Peripherals ....................................................................... 1-3

I/O Processor ..................................................................... 1-3

Digital Audio Interface (DAI) ............................................. 1-3

Interrupt Controller ........................................................... 1-4

Signal Routing Unit ............................................................ 1-4

Digital Peripheral Interface (DPI) ....................................... 1-4

Interrupt Controller ........................................................... 1-4

Signal Routing Unit 2 ......................................................... 1-5

Development Tools ....................................................................... 1-5

Differences from Previous Processors ............................................. 1-5

I/O Architecture Enhancements .............................................. 1-6

I/O PROCESSOR

Features ........................................................................................ 2-2

DMA Channel Registers ............................................................... 2-3

DMA Channel Allocation ....................................................... 2-3

Standard DMA Parameter Registers ......................................... 2-4

Extended DMA Parameter Registers ........................................ 2-8

Data Buffers ......................................................................... 2-10

Chain Pointer Registers ......................................................... 2-11

TCB Storage ............................................................................... 2-13

www.BDTIC.com/ADI

ADSP-214xx SHARC Processor Hardware Reference v

Contents

Serial Port TCB ..................................................................... 2-14

SPI TCB ............................................................................... 2-14

UART TCB .......................................................................... 2-15

Link Port TCB ...................................................................... 2-15

FIR Accelerator TCB ............................................................. 2-16

IIR Accelerator TCB .............................................................. 2-17

FFT Accelerator TCB ............................................................ 2-18

External Port TCB ................................................................. 2-19

Clocking ..................................................................................... 2-22

Functional Description ............................................................... 2-22

Automated Data Transfer ....................................................... 2-22

DMA Transfer Types ............................................................. 2-23

DMA Direction ..................................................................... 2-24

Internal to External Memory ............................................. 2-24

Peripheral to Internal Memory .......................................... 2-24

Peripheral to External Memory (SPORTs) .......................... 2-25

Internal Memory to Internal Memory ................................ 2-25

DMA Controller Addressing .................................................. 2-25

Internal Index Register Addressing ..................................... 2-27

External Index Register Addressing .................................... 2-28

DMA Channel Status ............................................................ 2-28

DMA Start and Stop Conditions ............................................ 2-29

Operating Modes ........................................................................ 2-30

DMA Chaining ..................................................................... 2-32

www.BDTIC.com/ADI

Contents

vi ADSP-214xx SHARC Processor Hardware Reference

TCB Memory Storage ....................................................... 2-32

Chain Assignment ............................................................ 2-33

Starting Chain Loading .................................................... 2-34

TCB Chain Loading Priority ............................................. 2-35

Chain Insert Mode (SPORTs Only) .................................. 2-36

Fixed DMA Channel Arbitration ........................................... 2-36

Peripheral DMA Bus ......................................................... 2-42

External Port DMA Bus .................................................... 2-43

SPORT/External Port DMA Bus ....................................... 2-43

Rotating DMA Channel Arbitration ...................................... 2-44

Rotating Priority by Group ............................................... 2-44

Interrupts ................................................................................... 2-45

Sources ................................................................................. 2-45

Unchained DMA Interrupts .............................................. 2-45

Chained DMA Interrupts ................................................. 2-46

Transfer Completion Types .................................................... 2-46

Internal Transfer Completion ............................................ 2-47

Access Completion ........................................................... 2-47

Core Single Word Transfer Interrupts .................................... 2-47

Interrupt Versus Channel Priorities ........................................ 2-48

Debug Features ........................................................................... 2-49

Emulation Considerations ..................................................... 2-49

Effect Latency ............................................................................ 2-49

Write Effect Latency ............................................................. 2-49

www.BDTIC.com/ADI

ADSP-214xx SHARC Processor Hardware Reference vii

Contents

IOP Effect Latency ................................................................ 2-49

IOP Throughput ................................................................... 2-50

Programming Model ................................................................... 2-50

General Procedure for Configuring DMA .............................. 2-51

EXTERNAL PORT

Features ....................................................................................... 3-2

Pin Descriptions ........................................................................... 3-3

Pin Multiplexing ..................................................................... 3-3

Clocking AMI/SDRAM ................................................................ 3-5

Clocking AMI/DDR2 ................................................................... 3-6

External Port Arbitration ............................................................... 3-7

Functional Description ................................................................. 3-7

Operating Mode .................................................................... 3-10

Arbitration Freezing .......................................................... 3-10

Asynchronous Memory Interface ................................................. 3-10

Features ................................................................................. 3-11

Functional Description .......................................................... 3-11

Asynchronous Reads ......................................................... 3-12

Asynchronous Writes ......................................................... 3-12

Parameter Timing ............................................................. 3-14

Idle Cycles ........................................................................ 3-14

Address Mapping .............................................................. 3-14

Operating Modes ................................................................... 3-15

www.BDTIC.com/ADI

Contents

viii ADSP-214xx SHARC Processor Hardware Reference

Data Packing .................................................................... 3-15

External Access Extension ................................................ 3-15

Predictive Reads ............................................................... 3-16

SDRAM Controller

(ADSP-2147x/ADSP-2148x) ................................................... 3-17

Features ................................................................................ 3-17

Functional Description ......................................................... 3-18

SDRAM Commands ........................................................ 3-20

Load Mode Register ...................................................... 3-20

Bank Activation ............................................................ 3-21

Single Precharge ........................................................... 3-21

Precharge All ................................................................ 3-22

Read/Write ................................................................... 3-22

Auto-Refresh ................................................................ 3-24

No Operation/Command Inhibit .................................. 3-24

Command Truth Table ................................................. 3-24

Address Mapping .............................................................. 3-25

Address Translation Options ......................................... 3-26

Address Width Settings ................................................. 3-27

16-Bit Address Mapping ................................................... 3-28

Refresh Rate Control ........................................................ 3-32

Internal SDRAM Bank Access ........................................... 3-34

Single Bank Access ........................................................ 3-34

Multibank Access .......................................................... 3-35

Multi Bank Operation with Data Packing ..................... 3-36

www.BDTIC.com/ADI

ADSP-214xx SHARC Processor Hardware Reference ix

Contents

Timing Parameters ............................................................ 3-37

Fixed Timing Parameters ............................................... 3-37

Data Mask ........................................................................ 3-38

Resetting the Controller .................................................... 3-38

Operating Modes ................................................................... 3-38

Parallel Connection of SDRAMs ....................................... 3-38

Buffering Controller for Multiple SDRAMs ................... 3-39

SDRAM Read Optimization ............................................. 3-40

Core Accesses ................................................................ 3-41

DMA Access ................................................................. 3-43

Notes on Read Optimization ......................................... 3-43

Self-Refresh Mode ............................................................. 3-44

Forcing SDRAM Commands ............................................. 3-45

Force Precharge All ....................................................... 3-45

Force Load Mode Register ............................................. 3-46

Force Auto-Refresh ........................................................ 3-46

DDR2 DRAM Controller (ADSP-2146x) .................................... 3-46

Features ................................................................................. 3-46

Pin Descriptions .................................................................... 3-48

Functional Description .......................................................... 3-48

DDR2 Commands ............................................................ 3-51

Load Mode Register ...................................................... 3-51

Load Extended Mode Register ...................................... 3-52

Load Extended Mode Register 2 ................................... 3-53

www.BDTIC.com/ADI

Contents

x ADSP-214xx SHARC Processor Hardware Reference

Load Extended Mode Register 3 ................................... 3-53

Bank Activation ............................................................ 3-53

Precharge ...................................................................... 3-54

Precharge All ................................................................ 3-54

Burst Read .................................................................... 3-54

Burst Write ................................................................... 3-55

Auto-Refresh ................................................................ 3-56

Self-Refresh Entry ......................................................... 3-57

Self-Refresh Exit ........................................................... 3-57

Precharge Power-Down Entry ....................................... 3-58

Precharge Power-down Exit ........................................... 3-59

No Operation/Command Inhibit .................................. 3-60

Address Mapping .............................................................. 3-60

Address Translation Options ......................................... 3-60

Page Interleaving Map .................................................. 3-60

Bank Interleaving Map .................................................. 3-61

Address Width Settings ................................................. 3-61

16-Bit Address Mapping ............................................... 3-62

Address Map Tables ...................................................... 3-63

Refresh Rate ..................................................................... 3-66

Data Mask ........................................................................ 3-68

Resetting the Controller .................................................... 3-68

Disabling the Controller ................................................... 3-69

Initialization Sequence .......................................................... 3-69

www.BDTIC.com/ADI

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Analog Devices Computerhardware Handbücher

Analog Devices

Analog Devices EZ-KIT Lite ADSP-21364 Benutzerhandbuch

Analog Devices

Analog Devices SHARC ADSP-21368 Anwendungshandbuch

Analog Devices

Analog Devices AD73360L Bedienungsanleitung

Analog Devices

Analog Devices EVAL-ADAQ8088EBZ Bedienungsanleitung

Analog Devices

Analog Devices EVAL-ADG5401FEBZ Bedienungsanleitung

Analog Devices

Analog Devices MicroConverter ADuC824 Bedienungsanleitung

Analog Devices

Analog Devices ADSP-21065L EZ-KIT Lite Bedienungsanleitung

Analog Devices

Analog Devices EVAL-ADPA1106 Bedienungsanleitung

Analog Devices

Analog Devices ADSP-21261 SHARC Anwendungshandbuch

Analog Devices

Analog Devices EVAL-ADN4650EB1Z Bedienungsanleitung

Analog Devices

Analog Devices EVAL-ADAU1860 Bedienungsanleitung

Analog Devices

Analog Devices Linear ADI Power LTC3310-1 Bedienungsanleitung

Analog Devices

Analog Devices AD9830 Bedienungsanleitung

Analog Devices

Analog Devices ADSP-219 Series Anwendungshandbuch

Analog Devices

Analog Devices ADT7473 Bedienungsanleitung

Analog Devices

Analog Devices LTC2949 Bedienungsanleitung

Analog Devices

Analog Devices Blackfin Audio EZ-Extender Bedienungsanleitung

Analog Devices

Analog Devices SHARC ADSP-21020 Bedienungsanleitung

Analog Devices

Analog Devices ADICUP3029 Bedienungsanleitung

Analog Devices

Analog Devices EVAL-ADAU1772Z Bedienungsanleitung

Analog Devices

Analog Devices Blackfin Bedienungsanleitung

Analog Devices

Analog Devices MAX22005 Bedienungsanleitung

Analog Devices

Analog Devices ADSP-CM419F Bedienungsanleitung

Analog Devices

Analog Devices SHARC ADSP-21065L Bedienungsanleitung

Beliebte Computerhardware Handbücher anderer Marken

EMC2

EMC2 VNX Series Betriebsanleitung

Panasonic

Panasonic DV0PM20105 Bedienungsanleitung

Mitsubishi Electric

Mitsubishi Electric Q81BD-J61BT11 Bedienungsanleitung

Gigabyte

Gigabyte B660M DS3H AX DDR4 Bedienungsanleitung

Raidon

Raidon iT2300 Bedienungsanleitung

National Instruments

National Instruments PXI-8186 Bedienungsanleitung

Hauppauge

Hauppauge WinTV-HVR-2250 Bedienungsanleitung

Kontron

Kontron CP6002 Bedienungsanleitung

Manhattan

Manhattan 702843 Bedienungsanleitung

Aphex

Aphex 230 Bedienungsanleitung

AMD

AMD Phenom II Betriebshandbuch

Intel

Intel NUC 12 Pro Bedienungsanleitung

dbx

dbx Zone Pro 1260 Bedienungsanleitung

Galaxy

Galaxy GHDX2-2430S-24F4D Bedienungsanleitung

Intel

Intel AXXRMFBU4 Bedienungsanleitung

Kontron

Kontron DIMM-PC/MD Bedienungsanleitung

ST X-NUCLEO-SAFEA1B Betriebsanleitung

STEINWAY LYNGDORF

STEINWAY LYNGDORF SP-1 Bedienungsanleitung