Datasheet

MSP430x41x
MIXED SIGNAL MICROCONTROLLER
SLAS340J − MAY 2001 − REVISED DECEMBER 2008
41
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
port P3, P3.0 to P3.7, input/output with Schmitt trigger
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
LCDM.6
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
LCDM.7
LCDM.5
Unused
DVSS
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