SDCR0_SUS
Ser1SDCR0 |= SDCR0_SUS;
#define SDCR0_SDLC (SDCR0_SUS*0) /* SDLC mode (TXD1 & RXD1) */
#define SDCR0_UART (SDCR0_SUS*1) /* UART mode (TXD1 & RXD1) */