MSP430F20X3_14 Datasheet, PDF (57/94 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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MSP430F20x3
MSP430F20x2
MSP430F20x1
SLAS491I – AUGUST 2005 – REVISED DECEMBER 2012
PIN NAME (P1.x)
P1.0/TACLK/ACLK/A0
P1.1/TA0/A1
P1.2/TA1/A2
Table 23. Port P1 (P1.0 to P1.2) Pin Functions, MSP430F20x2
x
FUNCTION
P1.0⁽³⁾ input/output
P1DIR.x
0/1
CONTROL BITS / SIGNALS⁽¹⁾⁽²⁾
P1SEL.x
ADC10AE.x
0
0
Timer_A2.TACLK/INCLK
0
1
0
0
ACLK
1
1
0
A0 ⁽⁴⁾
X
X
1
P1.1⁽³⁾ input/output
0/1
0
0
Timer_A2.CCI0A
1
Timer_A2.TA0
A1 ⁽⁴⁾
P1.2⁽³⁾ input/output
0
1
0
1
1
0
X
X
1
0/1
0
0
Timer_A2.CCI1A
2
Timer_A2.TA1
A2 ⁽⁴⁾
0
1
0
1
1
0
X
X
1
INCHx
N/A
N/A
N/A
0
N/A
N/A
N/A
1
N/A
N/A
N/A
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.
Copyright © 2005–2012, Texas Instruments Incorporated
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