Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Maxim-Integrated/max32672/UART/FIFO#0x0
FIFO Read/Write register
Load/unload location for TX and RX FIFO buffers.
Parity error flag for next byte to be read from FIFO.
https://github.com/analogdevicesinc/msdk