MSP430G2955
MSP430G2855
MSP430G2755
SLAS800 –MARCH 2013
www.ti.com
Table 18. Port P1 (P1.4 to P1.7) Pin Functions
CONTROL BITS / SIGNALS(1)
PIN NAME (P1.x)
x
FUNCTION
P1DIR.x
P1SEL.x
P1SEL2.x
JTAG Mode
P1.4/
P1.x (I/O)
SMCLK
TCK
I: 0; O: 1
0
1
X
0
0
1
X
0
0
1
X
X
0
0
1
X
X
0
0
0
X
1
0
0
X
1
0
0
X
X
1
0
0
X
X
1
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
1
1
0
SMCLK/
TCK/
1
4
X
Pin Osc
P1.5/
Capacitive sensing
P1.x (I/O)
X
I: 0; O: 1
TA0.0/
TMS/
Timer0_A3.TA0
TMS
1
5
6
X
Pin Osc
P1.6/
Capacitive sensing
P1.x (I/O)
X
I: 0; O: 1
TA0.1/
TDI/
Timer0_A3.TA1
TDI
1
X
TCLK/
Pin Osc
P1.7/
TCLK
X
Capacitive sensing
P1.x (I/O)
X
I: 0; O: 1
TA0.2/
TDO/
Timer0_A3.TA2
TDO
1
X
X
X
7
TDI/
TDI
Pin Osc
Capacitive sensing
(1) X = don't care
46
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