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MSP430F643 Datasheet, PDF (85/106 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER
MSP430F643x
www.ti.com
SLAS720B – AUGUST 2010 – REVISED AUGUST 2012
PIN NAME (P4.x)
P4.0/TB0.0/S23
P4.1/TB0.1/S22
P4.2/TB0.2/S21
P4.3/TB0.3/S20
P4.4/TB0.4/S19
P4.5/TB0.5/S18
P4.6/TB0.6/S17
P4.7/TB0OUTH/
SVMOUT/S16
Table 56. Port P4 (P4.0 to P4.7) Pin Functions
x
FUNCTION
CONTROL BITS/SIGNALS(1)
P4DIR.x
P4SEL.x
LCDS16...23
0 P4.0 (I/O)
I: 0; O: 1
0
0
Timer TB0.CCI0A capture input
Timer TB0.0 output(2)
0
1
0
1
1
0
S23
X
X
1
1 P4.1 (I/O)
I: 0; O: 1
0
0
Timer TB0.CCI1A capture input
Timer TB0.1 output(2)
0
1
0
1
1
0
S22
X
X
1
2 P4.2 (I/O)
I: 0; O: 1
0
0
Timer TB0.CCI2A capture input
Timer TB0.2 output(2)
0
1
0
1
1
0
S21
X
X
1
3 P4.3 (I/O)
I: 0; O: 1
0
0
Timer TB0.CCI3A capture input
Timer TB0.3 output(2)
0
1
0
1
1
0
S20
X
X
1
4 P4.4 (I/O)
I: 0; O: 1
0
0
Timer TB0.CCI4A capture input
Timer TB0.4 output(2)
0
1
0
1
1
0
S19
X
X
1
5 P4.5 (I/O)
I: 0; O: 1
0
0
Timer TB0.CCI5A capture input
Timer TB0.5 output(2)
0
1
0
1
1
0
S18
X
X
1
6 P4.6 (I/O)
I: 0; O: 1
0
0
Timer TB0.CCI6A capture input
Timer TB0.6 output(2)
0
1
0
1
1
0
S17
X
X
1
7 P4.7 (I/O)
I: 0; O: 1
0
0
Timer TB0.TB0OUTH
0
1
0
SVMOUT
1
1
0
S16
X
X
1
(1) X = Don't care
(2) Setting TB0OUTH causes all Timer_B configured outputs to be set to high impedance.
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