_UTCR2
#define Ser1UTCR2 _UTCR2 (1) /* Ser. port 1 UART Control Reg. 2 */
#define Ser2UTCR2 _UTCR2 (2) /* Ser. port 2 UART Control Reg. 2 */
#define Ser3UTCR2 _UTCR2 (3) /* Ser. port 3 UART Control Reg. 2 */