MSP430G2955
MSP430G2855
MSP430G2755
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SLAS800 –MARCH 2013
Table 23. Port P4 (P4.0 to P4.7) Pin Functions
CONTROL BITS / SIGNALS(1)
PIN NAME
(P4.x)
x
FUNCTION
ADC10AE.y
P4DIR.x
P4SEL.x
P4SEL2.x
CAPD.y
INCH.y=1
P4.0/
P4.x (I/O)
I: 0; O: 1
0
1
1
X
0
0
1
1
X
0
0
1
1
X
0
0
1
1
X
X
0
0
1
1
X
X
0
0
1
X
X
0
0
1
1
X
X
0
0
1
1
X
0
0
0
0
X
1
0
0
0
X
1
0
0
0
X
1
0
0
0
X
X
1
0
0
0
X
X
1
0
0
X
X
1
0
0
0
X
X
1
0
0
0
X
1
n/a
0
TB0.0/
Timer0_B3.CCI0A
Timer0_B3.TA0
CA0
0
n/a
0
0
1
n/a
0
CA0/
X
n/a
1 (y = 0)
Pin Osc
P4.1/
Capacitive sensing
P4.x (I/O)
X
n/a
0
I: 0; O: 1
n/a
0
TB0.1/
Timer0_B3.CCI1A
Timer0_B3.TA1
CA1
0
n/a
0
1
2
1
n/a
0
CA1/
X
n/a
1 (y = 1)
Pin Osc
P4.2/
Capacitive sensing
P4.x (I/O)
X
n/a
0
I: 0; O: 1
n/a
0
TB0.2/
Timer0_B3.CCI2A
Timer0_B3.TA2
CA2
0
n/a
0
1
n/a
0
CA2/
X
n/a
1 (y = 2)
Pin Osc
P4.3/
Capacitive sensing
P4.x (I/O)
X
n/a
0
I: 0; O: 1
0
0
TB0.0/
Timer0_B3.CCI0A
Timer0_B3.TA0
A12
0
0
0
1
0
0
3
A12/
X
1 (y =12)
0
CA3/
CA3
X
0
1 (y = 3)
Pin Osc
P4.4/
Capacitive sensing
P4.x (I/O)
X
0
0
I: 0; O: 1
0
0
TB0.1/
Timer0_B3.CCI1A
Timer0_B3.TA1
A13
0
0
0
1
0
0
4
5
6
7
A13/
X
1 (y = 13)
0
CA4/
CA4
X
0
1 (y = 4)
Pin Osc
P4.5/
Capacitive sensing
P4.x (I/O)
X
0
0
I: 0; O: 1
0
0
TB0.2/
A14/
Timer0_B3.TB2
A14
1
0
0
X
1 (y = 14)
0
CA5/
CA5
X
0
1 (y = 5)
Pin Osc
P4.6/
Capacitive sensing
P4.x (I/O)
X
0
0
I: 0; O: 1
0
0
TB0OUTH/
CAOUT/
A15/
TBOUTH
0
0
0
CAOUT
1
0
0
A15
X
1 (y = 15)
0
CA6/
CA6
X
0
1 (y = 6)
Pin Osc
P4.7/
Capacitive sensing
P4.x (I/O)
X
0
0
I: 0; O: 1
n/a
n/a
n/a
n/a
n/a
0
TB0CLK/
CAOUT/
CA7/
Timer0_B3.TBCLK
CAOUT
0
1
0
0
1 (y = 7)
0
CA7
X
X
Pin Osc
Capacitive sensing
(1) X = don't care
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