MSP430F643 Datasheet, PDF (95/106 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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PIN NAME (P9.x)
P8.0/TB0CLK/S15
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
P8.7/S8
(1) X = Don't care
MSP430F643x
SLAS720B – AUGUST 2010 – REVISED AUGUST 2012
Table 62. Port P8 (P8.0 to P8.7) Pin Functions
x
FUNCTION
CONTROL BITS/SIGNALS⁽¹⁾
P8DIR.x
P8SEL.x
LCDS8...16
0 P8.0 (I/O)
I: 0; O: 1
0
0
Timer TB0.TB0CLK clock input
0
1
0
S15
X
X
1
1 P8.1 (I/O)
I: 0; O: 1
0
0
UCB1STE/UCA1CLK
X
1
0
S14
X
X
1
2 P8.2 (I/O)
I: 0; O: 1
0
0
UCA1TXD/UCA1SIMO
X
1
0
S13
X
X
1
3 P8.3 (I/O)
I: 0; O: 1
0
0
UCA1RXD/UCA1SOMI
X
1
0
S12
X
X
1
4 P8.4 (I/O)
I: 0; O: 1
0
0
UCB1CLK/UCA1STE
X
1
0
S11
X
X
1
5 P8.5 (I/O)
I: 0; O: 1
0
0
UCB1SIMO/UCB1SDA
X
1
0
S10
X
X
1
6 P8.6 (I/O)
I: 0; O: 1
0
0
UCB1SOMI/UCB1SCL
X
1
0
S9
X
X
1
7 P8.7 (I/O)
I: 0; O: 1
0
0
S8
X
X
1
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