SPRUJ52C june 2022 – july 2023 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4VH-Q1 , TDA4VP-Q1
The UART module controls the function of interface pins based on the selected operating mode. The pin functions selected in each operating mode are shown in the table below.
Mode | TXD Pin Function | RTSn Pin Function | CTSn Pin Function | RXD Pin Function |
---|---|---|---|---|
UART / USART | TXD | RTSn | CTS | RXD |
RS-485 | TXD | RTSn (DIR) | Not used | RXD |
IrDA | IRTX | SD | Not used | RXD |
CIR | RCTX | SD | Not used | RXD |