Datasheet

MSP430F20x3

MSP430F20x2

MSP430F20x1

www.ti.com

SLAS491I –AUGUST 2005–REVISED DECEMBER 2012

Table 23. Port P1 (P1.0 to P1.2) Pin Functions, MSP430F20x2

CONTROL BITS / SIGNALS

(1)(2)

PIN NAME (P1.x) x FUNCTION

P1DIR.x P1SEL.x ADC10AE.x INCHx

P1.0

(3)

input/output 0/1 0 0 N/A

Timer_A2.TACLK/INCLK 0 1 0 N/A

P1.0/TACLK/ACLK/A0 0

ACLK 1 1 0 N/A

(4)

X X 1 0

P1.1

(3)

input/output 0/1 0 0 N/A

Timer_A2.CCI0A 0 1 0 N/A

P1.1/TA0/A1 1

Timer_A2.TA0 1 1 0 N/A

(4)

X X 1 1

P1.2

(3)

input/output 0/1 0 0 N/A

Timer_A2.CCI1A 0 1 0 N/A

P1.2/TA1/A2 2

Timer_A2.TA1 1 1 0 N/A

(4)

X X 1 2

(1) X = Don't care

(2) N/A = Not available or not applicable

(3) Default after reset (PUC/POR)

(4) Setting the ADC10AE.x bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying

analog signals.