SLVAFZ1 May   2025 TPS25751 , TPS26750

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2VIF Overview
    1. 2.1 VIF Generation using TI's Application Customization Tool
    2. 2.2 USB-IF VIF Editor Tool
  6. 3Compliance-related JSON Configuration
  7. 4VIF Editor Specific Tabs
  8. 5TI Register Mapping to VIF Fields
    1. 5.1  Product and Product Details
    2. 5.2  Component
    3. 5.3  General PD
    4. 5.4  PD Capabilities
    5. 5.5  USB Type-C
    6. 5.6  Product Power
    7. 5.7  USB Host and USB Device
    8. 5.8  Battery Charging 1.2
    9. 5.9  PD Source
    10. 5.10 PD Sink
    11. 5.11 Dual Role
    12. 5.12 SOP Discover ID
  9. 6Summary
  10. 7References

5.3 General PD

VIF Editor General PD TabFigure 5-3 VIF Editor General PD Tab
Note:

The red arrows in the figure above highlight fields that can be left intentionally blank for users to configure. Refer to Table 4-1 for more information.

Table 5-3 General PD Tab
VIF FieldDescription

PD_Spec_Revision_Major

Default set to 3

nPD_Spec_Revision_Minor

Default set to 2

PD_Spec_Version_Major

Default set to 1

PD_Spec_Version_Minor

Default set to 1

PD_Specification_Revision

Default set to 2: Revision 3 and must not be modified.

Security_Msgs_Supported_SOP

Default set to No and must not be modified

Not supported by TPS25751 or TPS26750.

Manufacturer_Info_Supported_Port

Default set to No and must not be modified

Not supported by TPS25751 or TPS26750.

Manufacturer_Info_VID_Port

Field disabled.

Not supported by TPS25751 or TPS26750.

Manufacturer_Info_PID_Port

Field disabled.

Not supported by TPS25751 or TPS26750.

Num_Fixed_Batteries

Set based on Tx Source Capabilities Extended Data Block (0x77)

  • Number Fixed Batteries [99:96]

The Source Capabilities (0x77) number of batteries fields configued on the PD controller applies for both source and sink devices.

Num_Swappable_Battery_Slots

Tx Source Capabilities Extended Data Block (0x77)

  • Number Hot Swappable Batteries [103:100]

The Source Capabilities (0x77) number of batteries fields configured on the PD controller applies for both source and sink devices.

ID_Header_Connector_Type_SOP

Default set to 2: Type-C Receptacle

Unconstrained_Power

Set based on Port Control (0x29)

  • Unconstrained Power [19]

NO: for PD+BQ applications where there is no other external power source. This field must always be set to No as batteries can be depleted.

YES for source-only applications when power is verified.

Chunking_Implemented_SOP

Default value set to YES and must not be modified.

Unchunked_Extended_Messages_Supported

PD3 Config (0x42)

  • Unchunked Supported [4]
SOP*

SOP_Capable

Default set to "YES"

SOP_P_Capable

Default set to "YES"

SOP_PP_Capable

Default set to "NO"

SOP_P_Debug_Capable

Default set to "NO"

SOP_PP_Debug_Capable

Default set to "NO"
Note:

For GUI Tool Build v1.0.x, the PD Specification supported is 3.1.1.8.

For GUI Tool Build v1.1.x, the PD Specification supported is 3.2.1.1.