Datasheet

MSP430F22x2

MSP430F22x4

SLAS504G –JULY 2006–REVISED AUGUST 2012

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Table 35. Port P4 (P4.3 to P4.4) Pin Functions

CONTROL BITS/SIGNALS

(1)

PIN NAME (P4.x) x y FUNCTION

P4DIR.x P4SEL.x ADC10AE1.y

P4.3

(2)

(I/O) I: 0; O: 1 0 0

Timer_B3.CCI0B 0 1 0

P4.3/TB0/A12/OA0O 3 4

Timer_B3.TB0 1 1 0

A12/OA0O

(3)

X X 1

P4.4

(2)

(I/O) I: 0; O: 1 0 0

Timer_B3.CCI1B 0 1 0

P4.4/TB1/A13/OA1O 4 5

Timer_B3.TB1 1 1 0

A13/OA1O

(3)

X X 1

(1) X = Don't care

(2) Default after reset (PUC/POR)

(3) Setting the ADC10AE1.y bit disables the output driver as well as the input Schmitt trigger to prevent parasitic cross currents when

applying analog signals.