Datasheet
P3SEL.0 P3DIR.0 P3OUT.0 P3IN.0
0: Port Active
1: Segment xx
DVSS
Unused
P3OUT.x
Module X OUT
P3DIR.x
Direction Control
From Module
P3SEL.x
D
EN
P3.x
0
1
1
0
Pad Logic
0: Input
1: Output
Bus
keeper
PnSEL.x PnDIR.x
Direction
From Module
PnOUT.x
Module X
OUT
PnIN.x Module X IN
Module X IN
P3IN.x
Control
NOTE: 0 ≤ x ≤ 7
DVSS
DVSS
DVSS
DVSS
DVSS
Unused
Unused
Unused
Unused
Unused
Unused
Segment xx
Function Active
LCDPx.1
P3.2 to P3.7
P3.0, P3.1
P3.7/S10
P3.6/S11
P3.5/S12
P3.0/S17
P3.1/S16
P3.2/S15
P3.4/S13
P3.3/S14
LCDPx.2
LCDPx.0
UnusedDVSS
DVSS
P3SEL.1 P3DIR.1 P3OUT.1
P3IN.1
P3SEL.2 P3DIR.2 P3OUT.2
P3IN.2
P3SEL.3 P3DIR.3 P3OUT.3 P3IN.3
P3SEL.4 P3DIR.4 P3OUT.4
P3IN.4
P3SEL.5 P3DIR.5 P3OUT.5 P3IN.5
P3SEL.6 P3DIR.6 P3OUT.6
P3IN.6
P3SEL.7 P3DIR.7 P3OUT.7
P3IN.7
P3DIR.0
P3DIR.1
P3DIR.2
P3DIR.3
P3DIR.4
P3DIR.5
P3DIR.6
P3DIR.7
MSP430FW429, MSP430FW428
MSP430FW427, MSP430FW425, MSP430FW423
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SLAS383E –OCTOBER 2003–REVISED DECEMBER 2013
Port P3, P3.0 to P3.7, Input/Output With Schmitt Trigger
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Product Folder Links: MSP430FW429 MSP430FW428 MSP430FW427 MSP430FW425 MSP430FW423