SLVUC32B June   2021  – February 2022 DRA829V , TDA4VM , TDA4VM-Q1 , TPS6594-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Device Versions
  4. 3Processor Connections
    1. 3.1 Power Mapping
    2. 3.2 Control Mapping
  5. 4Supporting Functional Safety Systems
    1. 4.1 Achieving ASIL-B System Requirements
    2. 4.2 Achieving up to ASIL-D System Requirements
  6. 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 Multi-Device Settings
    13. 5.13 Watchdog Settings
  7. 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 TO_SAFE_SEVERE and TO_SAFE
      2. 6.3.2 TO_SAFE_ORDERLY and TO_STANDBY
      3. 6.3.3 ACTIVE_TO_WARM
      4. 6.3.4 ESM_SOC_ERROR
      5. 6.3.5 PWR_SOC_ERROR
      6. 6.3.6 MCU_TO_WARM
      7. 6.3.7 TO_MCU
      8. 6.3.8 TO_ACTIVE
      9. 6.3.9 To Suspend-to-RAM (TO_S2R)
  8. 7Impact of NVM Changes
  9. 8References
  10. 9Revision History

5.5 VCCA Settings

These settings detail the default monitoring enabled on VCCA. All these settings can be changed though I2C after startup.

Table 5-5 VCCA NVM Settings
Register NameField NameTPS65941212-Q1TPS65941111-Q1
ValueDescriptionValueDescription
VCCA_VMON_CTRLVMON_DEGLITCH_SEL0x120 us0x120 us
VCCA_VMON_EN0x1Enabled; OV and UV comparators.0x1Enabled; OV and UV comparators.
VCCA_PG_WINDOWVCCA_OV_THR0x7+10%0x7+10%
VCCA_UV_THR0x7-10%0x7-10%
VCCA_PG_SET0x03.3 V0x03.3 V
GENERAL_REG_1 FAST_VCCA_OVP 0x0 slow, 4us deglitch filter enabled 0x0 slow, 4us deglitch filter enabled
GENERAL_REG_3 LPM_EN_DISABLES_VCCA_VMON 0x1 VCCA_VMON enabled if VCCA_VMON_EN=1 and LPM_EN=0 0x1 VCCA_VMON enabled if VCCA_VMON_EN=1 and LPM_EN=0