SPMU380
July 2026
TPS25730A
1
1
Read This First
1.1
About This Manual
1.2
Notational Conventions
1.3
Glossary
1.4
Related Documents
1.5
Support Resources
1.6
Trademarks
2
Introduction
2.1
Purpose and Scope
2.2
PD Controller Host Interface Description
2.2.1
Overview
2.3
Unique Address Interface
2.3.1
Unique Address Interface Protocol
3
PD Controller Policy Modes
3.1
Overview
3.2
Sink Policy Mode
4
Register Overview
4.1
TPS25730A Registers
5
4CC Task Detailed Descriptions
5.1
Overview
5.2
PD Message Tasks
5.2.1
'GSrC' - PD Get Source Capabilities
5.2.2
'GPPI' - PD Get Port Partner Information
5.2.3
'MBRd' - Message Buffer Read
5.3
System Tasks
5.3.1
'ANeg' - Auto Negotiate Sink Update
5.3.2
'DBfg' - Clear Dead Battery Flag
6
User Reference
6.1
AUTO_NEGOTIATE_SINK Register
6.1.1
AUTO_NEGOTIATE_SINK Usage Example 1
6.1.2
AUTO_NEGOTIATE_SINK Usage Example 2
6.1.3
AUTO_NEGOTIATE_SINK Usage Example 3
6.1.4
AUTO_NEGOTIATE_SINK Usage Example 4
7
Revision History
Technical Reference Manual
TPS25730A Technical Reference Manual