AM6421 datasheet(7/273 Pages) TI2

7 / 273 page

Table of Contents

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

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

3 Description.......................................................................5

3.1 Functional Block Diagram........................................... 6

4 Device Comparison......................................................... 8

4.1 Related Products...................................................... 10

5 Terminal Configuration and Functions........................ 11

5.1 Pin Diagrams.............................................................11

5.2 Pin Attributes.............................................................12

5.3 Signal Descriptions................................................... 57

5.4 Pin Connectivity Requirements.................................94

6 Specifications................................................................ 99

6.1 Absolute Maximum Ratings...................................... 99

6.2 ESD Ratings........................................................... 101

6.3 Power-On Hours (POH).......................................... 101

6.4 Recommended Operating Conditions.....................102

6.5 Operating Performance Points................................103

6.6 Power Consumption Summary............................... 103

6.7 Electrical Characteristics.........................................104

6.8 VPP Specifications for One-Time Programmable

(OTP) eFuses............................................................ 111

6.9 Thermal Resistance Characteristics....................... 112

6.10 Temperature Sensor Characteristics.....................113

6.11 Timing and Switching Characteristics....................114

7 Detailed Description....................................................234

7.1 Overview................................................................. 234

7.2 Processor Subsystems........................................... 235

7.3 Accelerators and Coprocessors..............................237

7.4 Other Subsystems.................................................. 237

8 Applications, Implementation, and Layout............... 245

8.1 Device Connection and Layout Fundamentals....... 245

8.2 Peripheral- and Interface-Specific Design

Information................................................................ 247

8.3 Clock Routing Guidelines........................................254

9 Device and Documentation Support..........................255

9.1 Device Nomenclature..............................................255

9.2 Tools and Software................................................. 258

9.3 Documentation Support.......................................... 258

9.4 Support Resources................................................. 258

9.5 Trademarks.............................................................258

9.6 Electrostatic Discharge Caution..............................259

9.7 Glossary..................................................................259

10 Revision History........................................................ 259

11 Mechanical, Packaging, and Orderable

Information.................................................................. 261

11.1 Packaging Information.......................................... 261

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AM6442, AM6441, AM6422, AM6421, AM6412, AM6411

SPRSP56J – JANUARY 2021 – REVISED JUNE 2026

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AM6421 Datasheet(PDF) 7 Page - Texas Instruments

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