MSP430F663x
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SLAS566C –JUNE 2010–REVISED AUGUST 2012
Port P5, P5.2 to P5.7, Input/Output With Schmitt Trigger
Pad Logic
S40...S42
LCDS40...LCDS42
P5REN.x
DVSS
DVCC
0
1
1
P5DIR.x
0
1
Direction
0: Input
1: Output
P5OUT.x
0
1
Module X OUT
P5.2/R23
P5DS.x
0: Low drive
1: High drive
P5.3/COM1/S42
P5.4/COM2/S41
P5.5/COM3/S40
P5.6/ADC12CLK/DMAE0
P5.7/RTCCLK
P5SEL.x
P5IN.x
Bus
Keeper
EN
D
Module X IN
Table 60. Port P5 (P5.2 to P5.7) Pin Functions
CONTROL BITS/SIGNALS(1)
PIN NAME (P5.x)
x
FUNCTION
P5DIR.x
P5SEL.x
LCDS40...42
P5.2/R23
2
P5.2 (I/O)
R23
I: 0; O: 1
0
1
0
1
0
0
1
0
0
1
0
0
1
1
0
1
na
na
0
X
P5.3/COM1/S42
3
4
5
6
7
P5.3 (I/O)
COM1
I: 0; O: 1
X
X
S42
X
1
P5.4/COM2/S41
P5.4 (I/O)
COM2
I: 0; O: 1
0
X
X
S41
X
1
P5.5/COM3/S40
P5.5 (I/O)
COM3
I: 0; O: 1
0
X
X
S40
X
1
P5.6/ADC12CLK/DMAE0
P5.6 (I/O)
ADC12CLK
DMAE0
P5.7 (I/O)
RTCCLK
I: 0; O: 1
na
na
na
na
na
1
0
I: 0; O: 1
1
P5.7/RTCCLK
(1) X = Don't care
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