I'm using ARM Realview V5, the new peripheral 2.1 driverlib. The chip is TM4C123BH6PZ, circuit on my own board design. UART0 is working perfectly, but I need to be pointed to some code that shows how to get UART1 to operate like a simple two wire UART0 style serial port? My main problem is with getting the registers set up correctly to shut off all the flow control features/interrupts and clearing out all the framing errors, and break errors, and to get normal FIFO driven interrupt operation. And finally I want to use the un-used UART1 flow control pins for other GPIO's. PS: All the pin unlocking has been figured out using the pin mux tool, so no hard fault problems with the entire project.