SLVUCZ4 September   2024 TPS65219

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2PDN and Sequence Diagrams
    1. 2.1 TPS6521909 Sequence and Power Block Diagram
  6. 3EEPROM Device Settings
    1. 3.1  Device ID
    2. 3.2  Enable Settings
    3. 3.3  Regulator Voltage Settings
    4. 3.4  Sequence Settings
      1. 3.4.1 Power-Up Sequence
      2. 3.4.2 Power-Down Sequence
    5. 3.5  EN / PB / VSENSE Settings
    6. 3.6  Multi-Function Pin Settings
    7. 3.7  Over-Current Deglitch
    8. 3.8  Mask Settings
    9. 3.9  Discharge Check
    10. 3.10 Multi PMIC Config
  7. 4Revision History

3.4.1 Power-Up Sequence

Table 3-6 Power-Up Sequence - Slot Assignment
PMIC Rail Register Address Field Name Value Description
BUCK1 0x11 BUCK1_SEQUENCE_ON_SLOT 0x0 slot 0
BUCK2 0x10 BUCK2_SEQUENCE_ON_SLOT 0x2 slot 2
BUCK3 0x0F BUCK3_SEQUENCE_ON_SLOT 0x4 slot 4
LDO1 0x0E LDO1_SEQUENCE_ON_SLOT 0x2 slot 2
LDO2 0x0D LDO2_SEQUENCE_ON_SLOT 0x6 slot 6
LDO3 0x0C LDO3_SEQUENCE_ON_SLOT 0x2 slot 2
LDO4 0x0B LDO4_SEQUENCE_ON_SLOT 0x2 slot 2
GPO1 0x15 GPO1_SEQUENCE_ON_SLOT 0x5 slot 5
GPO2 0x14 GPO2_SEQUENCE_ON_SLOT 0x0 slot 0
GPIO 0x13 GPIO_SEQUENCE_ON_SLOT 0x0 slot 0
nRSTOUT 0x12 nRST_SEQUENCE_ON_SLOT 0x9 slot 9

Note: PMIC rails are turned ON during the power-up sequence if the corresponding EN bit on section "Enable Setting" is set to 0x01.

Table 3-7 Power-Up Sequence - Slot Duration
Register Address Field Name Value Description
SLOT0 0x16 POWER_UP_SLOT_0_DURATION 0x1 1.5ms
SLOT1 0x16 POWER_UP_SLOT_1_DURATION 0x0 0ms
SLOT2 0x16 POWER_UP_SLOT_2_DURATION 0x2 3ms
SLOT3 0x16 POWER_UP_SLOT_3_DURATION 0x1 1.5ms
SLOT4 0x17 POWER_UP_SLOT_4_DURATION 0x1 1.5ms
SLOT5 0x17 POWER_UP_SLOT_5_DURATION 0x2 3ms
SLOT6 0x17 POWER_UP_SLOT_6_DURATION 0x1 1.5ms
SLOT7 0x17 POWER_UP_SLOT_7_DURATION 0x3 10ms
SLOT8 0x18 POWER_UP_SLOT_8_DURATION 0x1 1.5ms
SLOT9 0x18 POWER_UP_SLOT_9_DURATION 0x3 10ms
SLOT10 0x18 POWER_UP_SLOT_10_DURATION 0x0 0ms
SLOT11 0x18 POWER_UP_SLOT_11_DURATION 0x0 0ms
SLOT12 0x19 POWER_UP_SLOT_12_DURATION 0x0 0ms
SLOT13 0x19 POWER_UP_SLOT_13_DURATION 0x0 0ms
SLOT14 0x19 POWER_UP_SLOT_14_DURATION 0x0 0ms
SLOT15 0x19 POWER_UP_SLOT_15_DURATION 0x0 0ms
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