/* Set DBGU mode to 8 data bits, no parity and 1 stop bit. */
DBGU_MR = US_CHMODE_NORMAL | US_CHRL_8 | US_PAR_NO | US_NBSTOP_1;
/* Enable DBGU transmitter. */
DBGU_CR = BV(US_TXEN);
/* Disable PIO on DGBU tx pin. */
/* Set DBGU mode to 8 data bits, no parity and 1 stop bit. */
DBGU_MR = US_CHMODE_NORMAL | US_CHRL_8 | US_PAR_NO | US_NBSTOP_1;
/* Enable DBGU transmitter. */
DBGU_CR = BV(US_TXEN);
/* Disable PIO on DGBU tx pin. */
#if 0 /* Disable Rx for now */
/* Enable DBGU receiver. */
DBGU_CR = BV(US_RXEN);
/* Disable PIO on DGBU rx pin. */
#if 0 /* Disable Rx for now */
/* Enable DBGU receiver. */
DBGU_CR = BV(US_RXEN);
/* Disable PIO on DGBU rx pin. */