ZHCSJP1B May 2019 – October 2022 TPS65987DDJ
PRODUCTION DATA
The SBU signals must be muxed from the Type-C connector to the Thunderbolt controller. The AUX for DisplayPort and LSTX/RX for Thunderbolt are connected to the TS3DS10224 and then muxed to the SBU pins. The SBU mux is controlled through GPIOs from the TPS65987DDJ. The table below shows the TPS65987DDJ GPIO events and the control signals from the TS3DS10224.
TPS65987DDJ GPIO EVENT | TS3DS10224 CONTROL |
---|---|
Port 0 Cable Orientation Event | SAO, SBO |
Port 0 DP Mode Selection Event | ENA |
Port 0 TBT Event | ENB |
N/A | SAI tied to VCC |
N/A | SBI tied to GND |
The table below shows the connections for the AUX, LSTXRX, and SBU pins for the TS3DS10224.
TS3DS10224 PIN | SIGNAL |
---|---|
INA+ | SBU1 |
INA- | SBU2 |
OUTB0+ | LSTX |
OUTB0- | LSRX |
OUTB1+ | LSRX |
OUTB1- | LSTX |
OUTA0+ | AUX_P |
OUTA0- | AUX_N |
OUTA1+ | AUX_N |
OUTA1- | AUX_P |