UARTBAUD_RDMAE
lpuart32_write(&sport->port, baud | UARTBAUD_RDMAE, UARTBAUD);
temp &= ~(UARTBAUD_TDMAE | UARTBAUD_RDMAE);
baud &= ~UARTBAUD_RDMAE;
lpuart32_write(&sport->port, temp & ~UARTBAUD_RDMAE,