UTCR0_OES
#define UTCR0_OddPar (UTCR0_OES*0) /* Odd Parity */
#define UTCR0_EvenPar (UTCR0_OES*1) /* Even Parity */
utcr0 |= UTCR0_OES;
if (utcr0 & UTCR0_OES)