TNETV6446AINZWT datasheet(6/227 Pages) TI1

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TMS320DM6446

SPRS283H – DECEMBER 2005 – REVISED SEPTEMBER 2010

www.ti.com

Digital Media System-on-Chip (DMSoC)

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

Peripheral and Electrical Specifications

.......... 88

6.1

Parameter Information

.............................. 88

1.1

Features

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

6.2

Recommended Clock and Control Signal Transition

1.2

Description

........................................... 3

Behavior

............................................ 89

1.3

Functional Block Diagram

............................ 5

6.3

Power Supplies

..................................... 89

Revision History

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

6.4

Reset

............................................... 97

Device Overview

........................................ 9

6.5

External Clock Input From MXI/CLKIN Pin

........ 100

2.1

Device Characteristics

............................... 9

6.6

Clock PLLs

........................................ 102

6.7

Interrupts

.......................................... 109

2.2

Device Compatibility

................................ 10

6.8

General-Purpose Input/Output (GPIO)

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

2.3

ARM Subsystem

.................................... 10

6.9

Enhanced Direct Memory Access (EDMA3)

2.4

DSP Subsystem

.................................... 15

Controller

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

2.5

Memory Map Summary

............................. 19

6.10

External Memory Interface (EMIF)

................ 131

2.6

Pin Assignments

.................................... 23

6.11

ATA/CF

............................................ 139

2.7

Terminal Functions

................................. 27

6.12

MMC/SD/SDIO

.................................... 153

2.8

Device Support

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

6.13

Video Processing Sub-System (VPSS) Overview

Device Configurations

................................ 61

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

6.14

Host-Port Interface (HPI)

.......................... 179

3.1

System Module Registers

.......................... 61

6.15

USB 2.0

........................................... 182

3.2

Power Considerations

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

6.16

Universal Asynchronous Receiver/Transmitter

3.3

Bootmode

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

(UART)

............................................ 191

3.4

Configurations at Reset

............................ 66

6.17

Serial Peripheral Interface (SPI)

.................. 194

3.5

Configurations After Reset

......................... 70

6.18

Inter-Integrated Circuit (I2C)

...................... 198

3.6

Emulation Control

................................... 81

6.19

Audio Serial Port (ASP)

........................... 201

System Interconnect

.................................. 83

6.20

Ethernet Media Access Controller (EMAC)

....... 205

4.1

System Interconnect Block Diagram

............... 84

6.21

Management Data Input/Output (MDIO)

.......... 211

Device Operating Conditions

....................... 85

6.22

Timer

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

5.1

Absolute Maximum Ratings Over Operating Case

6.23

Pulse Width Modulator (PWM)

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

Temperature Range

6.24

VLYNQ

............................................ 217

(Unless Otherwise Noted)

................................. 85

6.25

IEEE 1149.1 JTAG

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

5.2

Recommended Operating Conditions

.............. 86

Mechanical Packaging and Orderable

5.3

Electrical Characteristics Over Recommended

Information

............................................ 223

Ranges of Supply Voltage and Operating Case

7.1

Thermal Data for ZWT

............................ 223

Temperature (Unless Otherwise Noted)

............ 87

7.2

Packaging Information

............................ 223

Contents

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