Texas Instruments MSP430x1xx - Manual (Page 276)

Comparator_A in Applications
14-10
Figure 14–6. Application Example With One Active(Driving R3) and Three Passive Pins
With Applied Analog Signals
Control1 = 0
R1
Control2 = 0
R2
CAPD.x = 0
Control3 = 1
R3
CAPD.x = 0
Control4 = 0
R4
CAPD.x = 0 or 1
CAPD.x = 1
C
The specific implementation (which digital inputs/outputs can be controlled by
CAPD.x) varies with each MSP430 device configuration. Refer to the specific
device’s data sheet to see which I/O port is associated with Comparator_A.