AUART_INTR_CTSMIS
| AUART_INTR_CTSMIS), s, REG_INTR);
if (istat & AUART_INTR_CTSMIS) {
mxs_clr(AUART_INTR_CTSMIS, s, REG_INTR);
istat &= ~AUART_INTR_CTSMIS;