SLLA565
September 2021
TUSB1044
Trademarks
1
Introduction
2
TUSB1044 Configuration and Control Implementation
2.1
TUSB1044 Four-Level Pins
2.1.1
I2C_EN
2.1.2
VIO_SEL
2.1.3
UEQ[1:0] and DEQ[1:0]
2.1.4
CFG[1:0]
2.2
TUSB1044 Two-Level Pins
2.2.1
FLIP, CTL0, and CTL1
2.2.2
DIR0 and DIR1
2.2.3
SWAP
2.2.4
HPDIN
2.2.5
SLP_S0#
3
TUSB1044 I2C Mode Implementation
3.1
TUSB1044 Operating Mode Configuration, General_1 Register, 0x0A
3.2
VOD Configuration, General_3 Register 0x0C
3.3
Upstream and Downstream Equalization Configuration Registers, UFP1_EQ, UFP2_EQ, DFP1_EQ, and DFP2_EQ Registers 0x10, 0x11, 0x20, 0x21
4
Benefits of Using the I2C Mode Control
5
TUSB1044 Host Implementation Example
6
TPS6598X, TPS6599X Based I2C Control and Tuning
6.1
Enable PD Controller I2C Control of External Slaves
6.2
Example of I2C Configuration Upon PD Controller PoR Event and Detach Event
6.3
Example of I2C Configuration Upon Cable-Orientation Event and DP Configuration Event
6.4
Notes for Application
7
References
7
References
Texas Instruments,
TUSB1044
USB Type-C®
10 Gbps Multi-Protocol Bidirectional Linear Redriver Data Sheet
Texas Instruments,
TUSB1044 Configuration Guidelines Application Report
Texas Instruments,
Using I2C Master in TPS65987D and TPS65988 PD Controllers
Texas Instruments,
PD Alternate Mode: DisplayPort Application Report