User’s Guide
Optimized Dual TPS6594-Q1 PMIC User Guide for
Jacinto
™
7 DRA829 or TDA4VM Automotive PDN-0C
ABSTRACT
This user’s guide can be used as a guide for integrating the TPS6594-Q1 power management integrated circuit
(PMIC) into a system powering the DRA829 or TDA4VM processor.
Table of Contents
1 Introduction.............................................................................................................................................................................2
2 Device Versions...................................................................................................................................................................... 2
3 Processor Connections..........................................................................................................................................................4
3.1 Power Mapping.................................................................................................................................................................. 4
3.2 Control Mapping.................................................................................................................................................................7
4 Supporting Functional Safety Systems.............................................................................................................................. 11
4.1 Achieving ASIL-B System Requirements.........................................................................................................................12
4.2 Achieving up to ASIL-D System Requirements................................................................................................................12
5 Static NVM Settings..............................................................................................................................................................15
5.1 Application-Based Configuration Settings........................................................................................................................15
5.2 Device Identification Settings........................................................................................................................................... 17
5.3 BUCK Settings................................................................................................................................................................. 17
5.4 LDO Settings....................................................................................................................................................................20
5.5 VCCA Settings................................................................................................................................................................. 21
5.6 GPIO Settings.................................................................................................................................................................. 21
5.7 Finite State Machine (FSM) Settings............................................................................................................................... 23
5.8 Interrupt Settings..............................................................................................................................................................24
5.9 POWERGOOD Settings...................................................................................................................................................27
5.10 Miscellaneous Settings.................................................................................................................................................. 28
5.11 Interface Settings............................................................................................................................................................29
5.12 Multi-Device Settings..................................................................................................................................................... 30
5.13 Watchdog Settings......................................................................................................................................................... 30
6 Pre-Configurable Finite State Machine (PFSM) Settings.................................................................................................. 30
6.1 Configured States............................................................................................................................................................ 31
6.2 PFSM Triggers................................................................................................................................................................. 33
6.3 Power Sequences............................................................................................................................................................ 35
7 Application Examples.......................................................................................................................................................... 50
7.1 Moving Between States; ACTIVE, MCU ONLY, and RETENTION.................................................................................. 50
7.2 Entering and Exiting Standby...........................................................................................................................................51
7.3 Entering and Existing LP_STANDBY............................................................................................................................... 51
7.4 Runtime Customization.................................................................................................................................................... 52
8 References............................................................................................................................................................................ 54
Trademarks
Jacinto
™
are trademarks of Texas Instruments.
All trademarks are the property of their respective owners.
www.ti.com Table of Contents
SLVUC99 – JANUARY 2022
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Optimized Dual TPS6594-Q1 PMIC User Guide for Jacinto
™
7 DRA829 or
TDA4VM Automotive PDN-0C
1
Copyright © 2022 Texas Instruments Incorporated
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