MKM34Z256VLx7 Bare Metal Software Drivers  R4.1.6
Reference Manual
LPUART Single-wire TxD Pin Directions

Overview

List of single-wire pin directions.

Macros

#define LPUART_PIN_IN
 LPUART_TX pin is input in single-wire mode.
 
#define LPUART_PIN_OUT
 LPUART_TX pin is output in single-wire mode.