Datasheet

MSP430F6638, MSP430F6637, MSP430F6636
MSP430F6635, MSP430F6634, MSP430F6633
MSP430F6632, MSP430F6631, MSP430F6630
www.ti.com SLAS566D –JUNE 2010–REVISED AUGUST 2013
Table 56. Port P3 (P3.0 to P3.7) Pin Functions
CONTROL BITS/SIGNALS
(1)
PIN NAME (P3.x) x FUNCTION
P3DIR.x P3SEL.x LCDS24...31
P3.0/TA1CLK/CBOUT/ 0 P3.0 (I/O) I: 0; O: 1 0 0
S31
Timer TA1.TA1CLK 0 1 0
CBOUT 1 1 0
S31 X X 1
P3.1/TA1.0/S30 1 P3.1 (I/O) I: 0; O: 1 0 0
Timer TA1.CCI0A capture input 0 1 0
Timer TA1.0 output 1 1 0
S30 X X 1
P3.2/TA1.1/S29 2 P3.2 (I/O) I: 0; O: 1 0 0
Timer TA1.CCI1A capture input 0 1 0
Timer TA1.1 output 1 1 0
S29 X X 1
P3.3/TA1.2/S28 3 P3.3 (I/O) I: 0; O: 1 0 0
Timer TA1.CCI2A capture input 0 1 0
Timer TA1.2 output 1 1 0
S28 X X 1
P3.4/TA2CLK/SMCLK/ 4 P3.4 (I/O) I: 0; O: 1 0 0
S27
Timer TA2.TA2CLK 0 1 0
SMCLK 1 1 0
S27 X X 1
P3.5/TA2.0/S26 5 P3.5 (I/O) I: 0; O: 1 0 0
Timer TA2.CCI0A capture input 0 1 0
Timer TA2.0 output 1 1 0
S26 X X 1
P3.6/TA2.1/S25 6 P3.6 (I/O) I: 0; O: 1 0 0
Timer TA2.CCI1A capture input 0 1 0
Timer TA2.1 output 1 1 1
S25 X X 1
P3.7/TA2.2/S24 7 P3.7 (I/O) I: 0; O: 1 0 0
Timer TA2.CCI2A capture input 0 1 0
Timer TA2.2 output 1 1 0
S24 X X 1
(1) X = Don't care
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