MSP430F563X Datasheet, PDF (85/101 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

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Port P8, P8.0 to P8.7, Input/Output With Schmitt Trigger
P8REN.x
MSP430F563x
SLAS650A – JUNE 2010 – REVISED JULY 2010
Pad Logic
P8DIR.x
0
From module
1
Direction
0: Input
1: Output
DV_SS
0
DV_CC
1
1
P8OUT.x
Module X OUT
P8SEL.x
P8IN.x
Module X IN
0
1
EN
D
P8DS.x
0: Low drive
1: High drive
PIN NAME (P9.x)
P8.0/TB0CLK
P8.1/UCB1STE/UCA1CLK
P8.2/UCA1TXD/UCA1SIMO
P8.3/UCA1RXD/UCA1SOMI
P8.4/UCB1CLK/UCA1STE
P8.5/UCB1SIMO/UCB1SDA
P8.6/UCB1SOMI/UCB1SCL
P8.7
Table 59. Port P8 (P8.0 to P8.7) Pin Functions
x
FUNCTION
0 P8.0 (I/O)
Timer TB0.TB0CLK clock input
1 P8.1 (I/O)
UCB1STE/UCA1CLK
2 P8.2 (I/O)
UCA1TXD/UCA1SIMO
3 P8.3 (I/O)
UCA1RXD/UCA1SOMI
4 P8.4 (I/O)
UCB1CLK/UCA1STE
5 P8.5 (I/O)
UCB1SIMO/UCB1SDA
6 P8.6 (I/O)
UCB1SOMI/UCB1SCL
7 P8.7 (I/O)
P8.0/TB0CLK
P8.1/UCB1STE/UCA1CLK
P8.2/UCA1TXD/UCA1SIMO
P8.3/UCA1RXD/UCA1SOMI
P8.4/UCB1CLK/UCA1STE
P8.5/UCB1SIMO//UCB1SDA
P8.6/UCB1SOMI/UCB1SCL
P8.7
CONTROL BITS/SIGNALS
P8DIR.x
P8SEL.x
I: 0; O: 1
0
0
1
I: 0; O: 1
0
X
1
I: 0; O: 1
0
X
1
I: 0; O: 1
0
X
1
I: 0; O: 1
0
X
1
I: 0; O: 1
0
X
1
I: 0; O: 1
0
X
1
I: 0; O: 1
0
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