SLVUCM3 july   2023 AM62A3 , AM62A3-Q1 , AM62A7 , AM62A7-Q1 , TPS6593-Q1

 

  1.   1
  2.   User's Guide for Powering AM62A with TPS65931211-Q1 PMIC
  3.   Trademarks
  4. 1Introduction
  5. 2Device Versions
  6. 3Processor Connections
    1. 3.1 Power Mapping
      1. 3.1.1 Supporting 0.85V on VDD_CORE
      2. 3.1.2 Using 5V Input Supply
    2. 3.2 Control Mapping
  7. 4Supporting Functional Safety ASIL-B Requirements
  8. 5Static NVM Settings
    1. 5.1  Application-Based Configuration Settings
    2. 5.2  Device Identification Settings
    3. 5.3  BUCK Settings
    4. 5.4  LDO Settings
    5. 5.5  VCCA Settings
    6. 5.6  GPIO Settings
    7. 5.7  Finite State Machine (FSM) Settings
    8. 5.8  Interrupt Settings
    9. 5.9  POWERGOOD Settings
    10. 5.10 Miscellaneous Settings
    11. 5.11 Interface Settings
    12. 5.12 Watchdog Settings
  9. 6Pre-Configurable Finite State Machine (PFSM) Settings
    1. 6.1 Configured States
    2. 6.2 PFSM Triggers
    3. 6.3 Power Sequences
      1. 6.3.1 Sequence: immediateOff2Safe_pd
      2. 6.3.2 Sequence: orderlyOff2safe
      3. 6.3.3 Sequence: warmReset
      4. 6.3.4 Sequence: any2active
      5. 6.3.5 Sequence: any2_s2r
  10. 7Application Examples
    1. 7.1 Entering and Exiting S2R (Suspend to RAM)
    2. 7.2 Entering and Exiting Standby
    3. 7.3 Entering and Existing LP_STANDBY
  11. 8References

5.9 POWERGOOD Settings

These settings detail the default configurations for what is monitored by PGOOD pin. All these settings can be changed though I2C after startup.

Table 5-9 POWERGOOD NVM Settings
Register Name Field Name TPS65931211-Q1
Value Description
PGOOD_SEL_1 PGOOD_SEL_BUCK1 0x1 Voltage only
PGOOD_SEL_BUCK2 0x1 Voltage only
PGOOD_SEL_BUCK3 0x1 Voltage only
PGOOD_SEL_BUCK4 0x1 Voltage only
PGOOD_SEL_2 PGOOD_SEL_BUCK5 0x1 Voltage only
PGOOD_SEL_3 PGOOD_SEL_LDO1 0x1 Voltage only
PGOOD_SEL_LDO2 0x1 Voltage only
PGOOD_SEL_LDO3 0x1 Voltage only
PGOOD_SEL_LDO4 0x1 Voltage only
PGOOD_SEL_4 PGOOD_SEL_VCCA 0x1 VCCA OV/UV threshold affecting PGOOD signal
PGOOD_SEL_TDIE_WARN 0x1 Thermal warning affecting to PGOOD signal
PGOOD_SEL_NRSTOUT 0x1 nRSTOUT pin low state forces PGOOD signal to low
PGOOD_SEL_NRSTOUT_ SOC 0x0 Masked
PGOOD_POL 0x0 PGOOD signal is high when monitored inputs are valid
PGOOD_WINDOW 0x1 Both undervoltage and overvoltage are monitored