MSP430F663x
www.ti.com
SLAS566C –JUNE 2010–REVISED AUGUST 2012
Table 57. 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/
S31
0
P3.0 (I/O)
Timer TA1.TA1CLK
CBOUT
I: 0; O: 1
0
1
1
X
0
1
1
X
0
1
1
X
0
1
1
X
0
1
1
X
0
1
1
X
0
1
1
X
0
1
1
X
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
1
1
0
0
0
1
0
1
S31
X
P3.1/TA1.0/S30
P3.2/TA1.1/S29
P3.3/TA1.2/S28
1
2
3
4
5
6
7
P3.1 (I/O)
I: 0; O: 1
Timer TA1.CCI0A capture input
0
Timer TA1.0 output
1
S30
X
P3.2 (I/O)
I: 0; O: 1
Timer TA1.CCI1A capture input
0
Timer TA1.1 output
1
S29
X
P3.3 (I/O)
I: 0; O: 1
Timer TA1.CCI2A capture input
0
Timer TA1.2 output
1
S28
X
P3.4/TA2CLK/SMCLK/
S27
P3.4 (I/O)
I: 0; O: 1
Timer TA2.TA2CLK
0
SMCLK
1
S27
X
P3.5/TA2.0/S26
P3.6/TA2.1/S25
P3.7/TA2.2/S24
P3.5 (I/O)
I: 0; O: 1
Timer TA2.CCI0A capture input
Timer TA2.0 output
S26
0
1
X
P3.6 (I/O)
I: 0; O: 1
Timer TA2.CCI1A capture input
Timer TA2.1 output
S25
0
1
X
P3.7 (I/O)
I: 0; O: 1
Timer TA2.CCI2A capture input
Timer TA2.2 output
S24
0
1
X
(1) X = Don't care
Copyright © 2010–2012, Texas Instruments Incorporated
87
TI [ TEXAS INSTRUMENTS ]
