AM6421 datasheet(6/237 Pages) TI

6 / 237 page

Table of Contents

1 Features............................................................................1

2 Applications..................................................................... 4

3 Description.......................................................................4

3.1 Functional Block Diagram........................................... 4

4 Revision History.............................................................. 6

5 Device Comparison......................................................... 7

5.1 Related Products........................................................ 9

6 Terminal Configuration and Functions........................10

6.1 Pin Diagram.............................................................. 10

6.2 Pin Attributes.............................................................11

6.3 Signal Descriptions................................................... 56

6.4 Pin Multiplexing.........................................................92

6.5 Connections for Unused Pins................................. 103

7 Specifications.............................................................. 106

7.1 Absolute Maximum Ratings.................................... 106

7.2 ESD Ratings........................................................... 107

7.3 Power-On Hours (POH).......................................... 107

7.4 Recommended Operating Conditions.....................109

7.5 Operating Performance Points................................110

7.6 Power Consumption Summary............................... 110

7.7 Electrical Characteristics.........................................110

7.8 VPP Specifications for One-Time Programmable

(OTP) eFuses............................................................ 117

7.9 Thermal Resistance Characteristics....................... 119

7.10 Timing and Switching Characteristics................... 120

8 Detailed Description....................................................208

8.1 Overview................................................................. 208

8.2 Processor Subsystems........................................... 209

8.3 Accelerators and Coprocessors.............................. 211

8.4 Other Subsystems...................................................211

9 Applications, Implementation, and Layout............... 220

9.1 Power Supply Mapping........................................... 220

9.2 Device Connection and Layout Fundamentals....... 220

9.3 Peripheral- and Interface-Specific Design

Information................................................................ 221

10 Device and Documentation Support........................227

10.1 Device Nomenclature............................................227

10.2 Tools and Software............................................... 229

10.3 Documentation Support........................................ 230

10.4 Support Resources............................................... 230

10.5 Trademarks...........................................................230

10.6 Electrostatic Discharge Caution............................230

10.7 Glossary................................................................230

11 Mechanical, Packaging, and Orderable

Information.................................................................. 231

11.1 Packaging Information.......................................... 231

4 Revision History

DATE

REVISION

NOTES

January 2021

Initial external release.

AM6442, AM6441, AM6421

AM6412, AM6411

SPRSP56 – JANUARY 2021

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Product Folder Links: AM6442 AM6441 AM6421 AM6412 AM6411

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