SLVUCJ3 February   2023 TPS65220

 

  1.   ABSTRACT
  2.   Trademarks
  3. 1Introduction
  4. 2EEPROM Device Settings
    1. 2.1  Device ID
    2. 2.2  Enable Settings
    3. 2.3  Regulator Voltage Settings
    4. 2.4  Power Sequence Settings
      1. 2.4.1 Power Sequence Settings - Slot assignments
      2. 2.4.2 Power Sequence Settings - Slot Durations
      3. 2.4.3 TPS6522053 Sequence and Power Block Diagram
    5. 2.5  EN / PB / VSENSE Settings
    6. 2.6  Multi-Function Pin Settings
    7. 2.7  Over-Current Deglitch
    8. 2.8  Mask Settings
    9. 2.9  Discharge Check
    10. 2.10 Multi PMIC Config

2.2 Enable Settings

This section describes the PMIC rails that are enabled in Active and Standby state. Any rail that is disabled by default has the option to be enabled through I2C once the device is in Active state and I2C communication is available.

Table 2-2 Enable Settings - ACTIVE state
PMIC Rail Register Name Field Name Value Description
BUCK1 ENABLE_CTRL BUCK1_EN 0x1 Enabled
BUCK2 ENABLE_CTRL BUCK2_EN 0x1 Enabled
BUCK3 ENABLE_CTRL BUCK3_EN 0x1 Enabled
LDO1 ENABLE_CTRL LDO1_EN 0x1 Enabled
LDO2 ENABLE_CTRL LDO2_EN 0x1 Enabled
LDO3 ENABLE_CTRL LDO3_EN 0x1 Enabled
LDO4 ENABLE_CTRL LDO4_EN 0x1 Enabled
GPO1 GENERAL_CONFIG GPO1_EN 0x0 The GPO1 function is disabled. The output state is low.
GPO2 GENERAL_CONFIG GPO2_EN 0x1 The GPO2 function is enabled. The output state is Hi-Z.
GPIO GENERAL_CONFIG GPIO_EN 0x0 The GPIO function is disabled. The output state is low.
Table 2-3 Enable Settings - STANBY (STBY) state
PMIC Rail Register Name Field Name Value Description
BUCK1 STBY_1_CONFIG BUCK1_STBY_EN 0x1 Enabled in STBY Mode
BUCK2 STBY_1_CONFIG BUCK2_STBY_EN 0x1 Enabled in STBY Mode
BUCK3 STBY_1_CONFIG BUCK3_STBY_EN 0x1 Enabled in STBY Mode
LDO1 STBY_1_CONFIG LDO1_STBY_EN 0x1 Enabled in STBY Mode
LDO2 STBY_1_CONFIG LDO2_STBY_EN 0x1 Enabled in STBY Mode
LDO3 STBY_1_CONFIG LDO3_STBY_EN 0x1 Enabled in STBY Mode
LDO4 STBY_1_CONFIG LDO4_STBY_EN 0x1 Enabled in STBY Mode
GPO1 STBY_2_CONFIG GPO1_STBY_EN 0x0 Disabled in STBY Mode
GPO2 STBY_2_CONFIG GPO2_STBY_EN 0x1 Enabled in STBY Mode
GPIO STBY_2_CONFIG GPIO_STBY_EN 0x0 Disabled in STBY Mode