MSP430F2012IPW datasheet(70/102 Pages) TI2

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MSP430F20x3

MSP430F20x2

MSP430F20x1

SLAS491I – AUGUST 2005 – REVISED DECEMBER 2012

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Table 28. Port P1 (P1.0 to P1.3) Pin Functions, MSP430F20x3

CONTROL BITS / SIGNALS(1)(2)

PIN NAME (P1.x)

FUNCTION

P1DIR.x

P1SEL.x

SD16AE.x

INCHx

P1.0(3) input/output

0/1

N/A

Timer_A2.TACLK/INCLK

N/A

P1.0/TACLK/ACLK/A0+

ACLK

N/A

A0+(4)

P1.1(3) input/output

0/1

N/A

Timer_A2.CCI0A

N/A

P1.1/TA0/A0-/A4+

Timer_A2.TA0

N/A

A0-(4)(5)

A4+(4)

P1.2(3) input/output

0/1

N/A

Timer_A2.CCI1A

N/A

P1.2/TA1/A1+/A4-

Timer_A2.TA1

N/A

A1+(4)

A4-(4)(5)

P1.3(3) input/output

0/1

N/A

P1.3/VREF/A1-

VREF

N/A

A1-(4)(5)

(1)

X = Don't care

(2)

N/A = Not available or not applicable

(3)

Default after reset (PUC/POR)

(4)

Setting the SD16AE.x bit disables the output driver and the input Schmitt trigger to prevent parasitic cross currents when applying

analog signals.

(5)

With SD16AE.x = 0 the negative inputs are connected to VSS if the corresponding input is selected.

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