Datasheet

P5.2/R23
P5.3/COM1/S42
P5.4/COM2/S41
P5.5/COM3/S40
P5.6/ADC12CLK/DMAE0
P5.7/RTCCLK
Direction
0:Input
1:Output
P5SEL.x
1
0
P5DIR.x
P5IN.x
EN
ModuleXIN
1
0
ModuleXOUT
P5OUT.x
1
0
DV
SS
DV
CC
P5REN.x
PadLogic
1
P5DS.x
0:Lowdrive
1:Highdrive
D
S40...S42
LCDS40...LCDS42
Bus
Keeper
MSP430F6438, MSP430F6436
MSP430F6435, MSP430F6433
SLAS720C –AUGUST 2010–REVISED AUGUST 2013 www.ti.com
Port P5, P5.2 to P5.7, Input/Output With Schmitt Trigger
Table 57. 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) I: 0; O: 1 0 na
R23 X 1 na
P5.3/COM1/S42 3 P5.3 (I/O) I: 0; O: 1 0 0
COM1 X 1 X
S42 X 0 1
P5.4/COM2/S41 4 P5.4 (I/O) I: 0; O: 1 0 0
COM2 X 1 X
S41 X 0 1
P5.5/COM3/S40 5 P5.5 (I/O) I: 0; O: 1 0 0
COM3 X 1 X
S40 X 0 1
P5.6/ADC12CLK/DMAE0 6 P5.6 (I/O) I: 0; O: 1 0 na
ADC12CLK 1 1 na
DMAE0 0 1 na
P5.7/RTCCLK 7 P5.7 (I/O) I: 0; O: 1 0 na
RTCCLK 1 1 na
(1) X = Don't care
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