SLVUCI5
april 2023
AM6526
,
AM6528
,
AM6548
,
TPS6594-Q1
PDN-0C User's Guide for Powering AM65x with the TPS6594-Q1 PMIC
Trademarks
1
Introduction
2
Device Versions
3
Processor Connections
3.1
Power Mapping
3.2
Control Mapping
4
Supporting Functional Safety Systems
5
Static NVM Settings
5.1
Application-Based Configuration Settings
5.2
Device Identification Settings
5.3
BUCK Settings
5.4
LDO Settings
5.5
VCCA Settings
5.6
GPIO Settings
5.7
Finite State Machine (FSM) Settings
5.8
Interrupt Settings
5.9
POWERGOOD Settings
5.10
Miscellaneous Settings
5.11
Interface Settings
5.12
Watchdog Settings
6
Pre-Configurable Finite State Machine (PFSM) Settings
6.1
Configured States
6.2
PFSM Triggers
6.3
Power Sequences
6.3.1
TO_SAFE_SEVERE and TO_SAFE
6.3.2
TO_SAFE_ORDERLY and TO_STANDBY
6.3.3
ACTIVE_TO_WARM
6.3.4
ESM_SOC_ERROR
6.3.5
PWR_SOC_ERROR
6.3.6
MCU_TO_WARM
6.3.7
TO_MCU
6.3.8
TO_ACTIVE
6.3.9
TO_RETENTION
7
Application Examples
7.1
Moving Between States; ACTIVE, MCU ONLY, and RETENTION
7.1.1
ACTIVE
7.1.2
MCU ONLY
7.1.3
RETENTION
7.2
Entering and Exiting Standby
7.3
Entering and Existing LP_STANDBY
7.4
Runtime Customization
8
References
8
References
For additional information regarding the PMIC or processor devices, use the following:
Texas Instruments,
TPS6594-Q1 Power Management IC (PMIC) with 5 Bucks and 4 LDOs for Safety-Relevant Automotive Applications
data sheet
Texas Instruments, TPS6594-Q1 Safety Manual (request through mySecure)
Texas Instruments,
TPS6594-Q1 Schematic PCB Checklist
application note