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

5.11 Dual Role

VIF Editor Dual Role Tab Figure 5-12 VIF Editor Dual Role Tab
Table 5-23 Dual Role Tab
VIF Field Description

Accepts_PR_Swap_As_Src

Set based on port control (0x29)

  • Process swap to sink [4]

Accepts_PR_Swap_As_Snk

Set based on port control (0x29)

  • Process swap to source [6]

Requests_PR_Swap_As_Src

Set based on port control (0x29)

  • Initiate swap to sink [5]

Requests_PR_Swap_As_Snk

Set based on port control (0x29)

  • Initiate swap to source [7]

FR_Swap_Supported_As_Initial_Sink

Field disabled.

Not supported by TPS25751 or TPS26750.