SLVUC05A November   2020  – July 2022 TPS25750

 

  1.   Read This First
    1.     About This Manual
    2.     Notational Conventions
    3.     Glossary
    4.     Related Documents
    5.     Support Resources
    6.     Trademarks
  2. 1Introduction
    1. 1.1 Introduction
      1. 1.1.1 Purpose and Scope
    2. 1.2 PD Controller Host Interface Description
      1. 1.2.1 Overview
      2. 1.2.2 Register and Field Notation
    3. 1.3 Unique Address Interface
      1. 1.3.1 Unique Address Interface Protocol
      2. 1.3.2 Unique Address Interface Registers
  3. 2Unique Address Interface Register Detailed Descriptions
    1. 2.1  0x03 MODE Register
    2. 2.2  0x0D DEVICE_CAPABILITIES Register
    3. 2.3  0x14 - 0x19 INT_EVENT, INT_MASK, INT_CLEAR Registers
    4. 2.4  0x1A STATUS Register
    5. 2.5  0x26 POWER_PATH_STATUS Register
    6. 2.6  0x29 PORT_CONTROL Register
    7. 2.7  0x2D BOOT_STATUS Register
    8. 2.8  0x30 RX_SOURCE_CAPS Register
    9. 2.9  0x31 RX_SINK_CAPS Register
    10. 2.10 0x32 TX_SOURCE_CAPS Register
    11. 2.11 0x33 TX_SINK_CAPS Register
    12. 2.12 0x34 ACTIVE_CONTRACT_PDO Register
    13. 2.13 0x35 ACTIVE_CONTRACT_RDO Register
    14. 2.14 0x3F POWER_STATUS Register
    15. 2.15 0x40 PD_STATUS Register
    16. 2.16 GPIO Events
    17. 2.17 0x69 TYPEC_STATE Register
    18. 2.18 0x70 SLEEP_CONFIG Register
    19. 2.19 0x72 GPIO_STATUS Register
  4. 34CC Task Detailed Descriptions
    1. 3.1 Overview
    2. 3.2 PD Message Tasks
      1. 3.2.1 'SWSk' - PD PR_Swap to Sink
      2. 3.2.2 'SWSr' - PD PR_Swap to Source
      3. 3.2.3 'SWDF' - PD DR_Swap to DFP
      4. 3.2.4 'SWUF' - PD DR_Swap to UFP
      5. 3.2.5 'GSkC' - PD Get Sink Capabilities
      6. 3.2.6 'GSrC' - PD Get Source Capabilities
      7. 3.2.7 'SSrC' - PD Send Source Capabilities
    3. 3.3 Patch Bundle Update Tasks
      1. 3.3.1 'PBMs' - Start Patch Burst Mode Download Sequence
      2. 3.3.2 'PBMc' - Patch Burst Mode Download Complete
      3. 3.3.3 'PBMe' - End Patch Burst Mode Download Sequence
      4. 3.3.4 Patch Burst Mode Example
      5. 3.3.5 'GO2P' - Go to Patch Mode
    4. 3.4 System Tasks
      1. 3.4.1 'DBfg' - Clear Dead Battery Flag
      2. 3.4.2 'I2Cr' - I2C Read Transaction
      3. 3.4.3 'I2Cw' - I2C Write Transaction
  5. 4User Reference
    1. 4.1 PD Controller Application Customization
    2. 4.2 Loading a Patch Bundle
  6. 5Revision History

2.9 0x31 RX_SINK_CAPS Register

Table 2-18 0x31 RX_SINK_CAPS Register
AddressNameAccessLengthUnique Per PortPower-Up Default
0x31RX_SINK_CAPSRO29yesCleared on disconnect, or Hard Reset.
Table 2-19 0x31 RX_SINK_CAPS Register Bit Field Definitions
BitsNameDescription
Bytes 26-29: PDO #7 (treated as a 32-bit little endian value)
31:0SinkPdo7Seventh Sink Capabilities PDO received.
Bytes 22-25: PDO #6 (treated as a 32-bit little endian value)
31:0SinkPdo6Sixth Sink Capabilities PDO received.
Bytes 18-21: PDO #5 (treated as a 32-bit little endian value)
31:0SinkPdo5Fifth Sink Capabilities PDO received.
Bytes 14-17: PDO #4 (treated as a 32-bit little endian value)
31:0SinkPdo4Fourth Sink Capabilities PDO received.
Bytes 10-13: PDO #3 (treated as a 32-bit little endian value)
31:0SinkPdo3Third Sink Capabilities PDO received.
Bytes 6-9: PDO #2 (treated as a 32-bit little endian value)
31:0SinkPdo2Second Sink Capabilities PDO received.
Bytes 2-5: PDO #1 (treated as a 32-bit little endian value)
31:0SinkPdo1First Sink Capabilities PDO received.
Byte 1: Header
7:3Reserved
2:0numValidPDOsNumber of valid PDOs in this register. Each PDO is 4 bytes (max of 7).
(1) This feature is not supported by TPS25750_F509.04.02.
(2) This feature is not supported by TPS25750_F509.04.02.
(1) This feature is not supported by TPS25750_F509.05.02.