AM6421 datasheet(6/260 Pages) TI

6 / 260 page

Table of Contents

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

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

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

3.1 Functional Block Diagram........................................... 5

4 Revision History.............................................................. 7

5 Device Comparison....................................................... 10

5.1 Related Products...................................................... 12

6 Terminal Configuration and Functions........................13

6.1 Pin Diagrams............................................................ 13

6.2 Pin Attributes.............................................................14

6.3 Signal Descriptions................................................... 59

6.4 Pin Connectivity Requirements.................................94

7 Specifications................................................................ 98

7.1 Absolute Maximum Ratings...................................... 98

7.2 ESD Ratings........................................................... 100

7.3 Power-On Hours (POH).......................................... 100

7.4 Recommended Operating Conditions.....................101

7.5 Operating Performance Points................................102

7.6 Power Consumption Summary............................... 102

7.7 Electrical Characteristics.........................................103

7.8 VPP Specifications for One-Time Programmable

(OTP) eFuses............................................................109

7.9 Thermal Resistance Characteristics....................... 110

7.10 Timing and Switching Characteristics....................111

8 Detailed Description....................................................229

8.1 Overview................................................................. 229

8.2 Processor Subsystems........................................... 230

8.3 Accelerators and Coprocessors..............................232

8.4 Other Subsystems.................................................. 232

9 Applications, Implementation, and Layout............... 240

9.1 Device Connection and Layout Fundamentals....... 240

9.2 Peripheral- and Interface-Specific Design

Information................................................................ 241

10 Device and Documentation Support........................248

10.1 Device Nomenclature............................................248

10.2 Tools and Software............................................... 251

10.3 Documentation Support........................................ 251

10.4 Support Resources............................................... 251

10.5 Trademarks...........................................................251

10.6 Electrostatic Discharge Caution............................252

10.7 Glossary................................................................252

11 Mechanical, Packaging, and Orderable

Information.................................................................. 253

11.1 Packaging Information.......................................... 253

AM6442, AM6441, AM6422, AM6421, AM6412, AM6411

SPRSP56E – JANUARY 2021 – REVISED SEPTEMBER 2022

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Product Folder Links: AM6442 AM6441 AM6422 AM6421 AM6412 AM6411

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