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Texas Instruments MSP430x1xx User Manual

Page 276

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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.