MSP430F663x
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SLAS566C –JUNE 2010–REVISED AUGUST 2012
Table 64. Port P8 (P8.0 to P8.7) Pin Functions
CONTROL BITS/SIGNALS(1)
PIN NAME (P9.x)
x
FUNCTION
P8DIR.x
P8SEL.x
LCDS8...16
P8.0/TB0CLK/S15
0
P8.0 (I/O)
I: 0; O: 1
0
1
X
0
1
X
0
1
X
0
1
X
0
1
X
0
1
X
0
1
X
0
X
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
1
Timer TB0.TB0CLK clock input
0
S15
X
P8.1/UCB1STE/UCA1CLK/S14
P8.2/UCA1TXD/UCA1SIMO/S13
P8.3/UCA1RXD/UCA1SOMI/S12
P8.4/UCB1CLK/UCA1STE/S11
P8.5/UCB1SIMO/UCB1SDA/S10
P8.6/UCB1SOMI/UCB1SCL/S9
1
2
3
4
5
6
7
P8.1 (I/O)
I: 0; O: 1
UCB1STE/UCA1CLK
X
S14
X
P8.2 (I/O)
I: 0; O: 1
UCA1TXD/UCA1SIMO
X
S13
X
P8.3 (I/O)
I: 0; O: 1
UCA1RXD/UCA1SOMI
X
S12
X
P8.4 (I/O)
I: 0; O: 1
UCB1CLK/UCA1STE
X
S11
X
P8.5 (I/O)
I: 0; O: 1
UCB1SIMO/UCB1SDA
X
S10
X
P8.6 (I/O)
I: 0; O: 1
UCB1SOMI/UCB1SCL
X
S9
X
I: 0; O: 1
X
P8.7/S8
P8.7 (I/O)
S8
(1) X = Don't care
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