Configuring LPUART1 on the NXP S32K148 Without an SDK
The following example shows how to bring up UART1 (LPUART1) on the S32K148 from reset using nothing but the CMSIS register interface. The code is split into three parts: clock and pin setup, the receive ISR, and simple transmit helpers. Clock, pin-mux and peripheral initialisation void init_uart1(vo...