SLVUCF3 March   2022 DRA829V , LP8764-Q1 , TDA4VM , 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 TO_ACTIVE
      6. 6.3.6 TO_RETENTION
  8. 7Application Examples
    1. 7.1 Initialization
    2. 7.2 Moving Between States; ACTIVE and RETENTION
      1. 7.2.1 ACTIVE
      2. 7.2.2 RETENTION
    3. 7.3 Entering and Exiting Standby
    4. 7.4 Entering and Existing LP_STANDBY
    5. 7.5 Runtime Customization
  9. 8References

5.5 VCCA Settings

These settings detail the default monitoring enabled on VCCA. The settings found in registers VCCA_VMON_CTRL and VCCA_PG_WINDOW can be changed though I2C after startup.

Table 5-5 VCCA NVM Settings
Register NameField NameTPS65941213-Q1LP876411B4-Q1
ValueDescriptionValueDescription
VCCA_VMON_CTRLVMON_DEGLITCH_SEL0x120 us0x1VCCA 20us, VMON/BUCK 20us
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_1FAST_VCCA_OVP0x0slow, 4us deglitch filter enabled0x0slow, 4us deglitch filter enabled
GENERAL_REG_3LPM_EN_DISABLES_VCCA_VMON0x1VCCA_VMON enabled if VCCA_VMON_EN=1 and LPM_EN=00x1VCCA_VMON enabled if VCCA_VMON_EN=1 and LPM_EN=0