SAC_INTMASK
regs->Control &= ~SAC_INTMASK;
(_s_)->sc_dr->Control |= SAC_INTMASK; \
(_s_)->sc_dr->Control &= ~SAC_INTMASK; \
Interface->Control &= ~SAC_INTMASK;
(_i_)->Control |= SAC_INTMASK; \
(_i_)->Control &= ~SAC_INTMASK; \