UARTCTRL_RE
UARTCTRL_RIE | UARTCTRL_RE | UARTCTRL_ILIE);
ctrl |= UARTCTRL_RE | UARTCTRL_TE;
ctrl &= ~(UARTCTRL_RIE | UARTCTRL_ILIE | UARTCTRL_RE |
temp &= ~(UARTCTRL_TE | UARTCTRL_RE | UARTCTRL_ILIE |
lpuart32_write(port, old_ctrl & ~(UARTCTRL_TE | UARTCTRL_RE),
cr |= UARTCTRL_TE | UARTCTRL_RE;
cr &= UARTCTRL_TE | UARTCTRL_RE;
lpuart32_write(port, ctrl & ~UARTCTRL_RE, UARTCTRL);
lpuart32_write(port, UARTCTRL_RE | UARTCTRL_TE, UARTCTRL);