/* Enables internal loopback mode for a UART port */
void UARTLoopbackEnable(uint32_t ui32Base)
/* Enables internal loopback mode for a UART port */
void UARTLoopbackEnable(uint32_t ui32Base)
{
    ASSERT(_UARTBaseValid(ui32Base));
    HWREG(ui32Base + UART_O_CTL) |= UART_CTL_LBE;
}