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

5.4 PD Capabilities

VIF Editor PD Capabilities Tab Figure 5-4 VIF Editor PD Capabilities Tab
Table 5-4 PD Capabilities Tab
VIF Field Description
USB_Comms_Capable

Set based on port configuration (0x28)

  • USB communications capable [11]
DR_Swap_To_DFP_Supported

Set based on port control (0x29)

  • Process swap to DFP [14]
DR_Swap_To_UFP_Supported

Set based on port control (0x29)

  • Process swap to UFP [12]
VCONN_Swap_To_On_Supported

YES for DRP and source-only applications.

No for sink-only applications.
VCONN_Swap_To_Off_Supported

YES for DRP and source-only applications.

No for sink-only applications.
Responds_To_Discov_SOP_UFP

YES for DRP and UFP-only applications.

NO for DFP-only applications.
Responds_To_Discov_SOP_DFP

YES for DRP and DFP-only applications.

NO for UFP-only applications.
Attempts_Discov_SOP

Set based on port control (0x29)

  • Automatic ID request [16]
Power_Interruption_Available Default set to 0: No interruption possible.
Data_Reset_Supported Default set to NO and must not be modified.
Enter_USB_Supported

Set based on port configuration (0x28)

  • USB communications capable [11]
  • USB3 rate [14:13]

Yes if USB communication Capable is 1 and USB3 rate is supported.

No for otherwise.