TMS320C6421 datasheet(5/59 Pages) TI

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TMS320C6421

Fixed-Point Digital Signal Processor

SPRS346A – JANUARY 2007 – REVISED MARCH 2007

TMS320C6421 Fixed-Point Digital Signal

Device Operating Conditions

........................ 52

Processor

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

5.1

Absolute Maximum Ratings Over Operating

Temperature Range (Unless Otherwise Noted)

..... 52

1.1

Features

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

5.2

Recommended Operating Conditions

............... 53

1.2

Description

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

5.3

Electrical Characteristics Over Recommended

1.3

Functional Block Diagram

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

Ranges of Supply Voltage and Operating

Device Overview

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

Temperature (Unless Otherwise Noted)

............ 54

2.1

Device Characteristics

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

Mechanical Data

........................................ 55

2.3

Memory Map Summary

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

7.1

Thermal Data for ZWT

.............................. 55

2.4

Pin Assignments

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

7.1.1

Thermal Data for ZDU

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

2.5

Terminal Functions

.................................. 18

7.1.2

Packaging Information

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

2.7

Device and Development-Support Tool

Nomenclature

....................................... 50

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TMS320C6421 数据表(PDF) 5 Page - Texas Instruments

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