Texas Instruments MSP430x4xx - Manual (Page 505)

Scan IF Registers
24-45 Scan IF
SIFIFGSETx Bits
6-4 SIFIFG0 interrupt flag source. These bits select when the SIFIFG0 flag is set.
000 SIFIFG0 is set when SIF0OUT is set.
001 SIFIFG0 is set when SIF0OUT is reset.
010 SIFIFG0 is set when SIF1OUT is set.
011 SIFIFG0 is set when SIF1OUT is reset.
100 SIFIFG0 is set when SIF2OUT is set.
101 SIFIFG0 is set when SIF2OUT is reset.
110 SIFIFG0 is set when SIF3OUT is set.
111
SIFIFG0 is set when SIF3OUT is reset.
SIF3OUT Bit 3 AFE output bit 3
SIF2OUT Bit 2 AFE output bit 2
SIF1OUT Bit 1 AFE output bit 1
SIF0OUT Bit 0 AFE output bit 0