TMS320DM6431 datasheet(5/227 Pages) TI1

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Contents

TMS320DM6431

Digital Media Processor

www.ti.com

SPRS342C – NOVEMBER 2006 – REVISED JUNE 2008

Ranges of Supply Voltage and Operating

TMS320DM6431 Digital Media Processor

........... 1

Temperature (Unless Otherwise Noted)

........... 118

1.1

Features

.............................................. 1

Peripheral Information and Electrical

1.2

Description

............................................ 2

Specifications

......................................... 119

1.3

Functional Block Diagram

............................ 4

6.1

Parameter Information

............................. 119

Revision History

............................................... 6

6.2

Recommended Clock and Control Signal Transition

Device Overview

......................................... 7

Behavior

............................................ 120

2.1

Device Characteristics

................................ 7

6.3

Power Supplies

.................................... 121

2.2

CPU (DSP Core) Description

......................... 8

6.4

Enhanced Direct Memory Access (EDMA3)

Controller

........................................... 128

2.3

C64x+ CPU

.......................................... 11

6.5

Reset

............................................... 140

2.4

Memory Map Summary

............................. 12

6.6

External Clock Input From MXI/CLKIN Pin

........ 149

2.5

Pin Assignments

.................................... 16

6.7

Clock PLLs

......................................... 151

2.6

Terminal Functions

.................................. 24

6.8

Interrupts

........................................... 156

2.7

Device Support

...................................... 56

2.8

Device and Development-Support Tool

6.9

External Memory Interface (EMIF)

................. 159

Nomenclature

....................................... 56

6.10

Video Processing Sub-System (VPSS) Overview

. 168

2.9

Documentation Support

............................. 58

6.11

Universal Asynchronous Receiver/Transmitter

(UART)

............................................. 173

Device Configurations

................................. 59

6.12

Inter-Integrated Circuit (I2C)

....................... 175

3.1

System Module Registers

........................... 59

6.13

Multichannel Buffered Serial Port (McBSP)

........ 179

3.2

Power Considerations

............................... 60

6.14

Multichannel Audio Serial Port (McASP0)

3.3

Clock Considerations

................................ 62

Peripheral

.......................................... 188

3.4

Boot Sequence

...................................... 63

6.15

High-End Controller Area Network Controller

3.5

Configurations At Reset

............................. 74

(HECC)

............................................. 196

3.6

Configurations After Reset

.......................... 75

6.16

Ethernet Media Access Controller (EMAC)

........ 202

3.7

Multiplexed Pin Configurations

...................... 79

6.17

Management Data Input/Output (MDIO)

.......... 209

3.8

Device Initialization Sequence After Reset

........ 111

6.18

Timers

.............................................. 210

3.9

Debugging Considerations

......................... 113

6.19

Pulse Width Modulator (PWM)

..................... 213

System Interconnect

................................. 114

6.20

General-Purpose Input/Output (GPIO)

............. 215

4.1

System Interconnect Block Diagram

............... 114

6.21

IEEE 1149.1 JTAG

................................. 219

Device Operating Conditions

....................... 116

Mechanical Data

....................................... 221

5.1

Absolute Maximum Ratings Over Operating

7.1

Thermal Data for ZWT

............................. 221

Temperature Range (Unless Otherwise Noted)

... 116

7.1.1

Thermal Data for ZDU

............................. 222

5.2

Recommended Operating Conditions

............. 117

7.1.2

Packaging Information

............................. 222

5.3

Electrical Characteristics Over Recommended

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