Datasheet

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009
66
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
port P5, P5.2 to P5.4, input/output with Schmitt trigger
P5OUT.x
Module X OUT
P5DIR.x
Direction Control
From Module
P5SEL.x
D
EN
0
1
1
0
PnSel.x PnDIR.x
Dir. Control
from module
PnOUT.x
Module X
OUT
PnIN.x Module X IN
P5Sel.2 P5DIR.2 P5OUT.2 P5IN.2
P5Sel.3 P5DIR.3 P5OUT.3 P5IN.3
P5Sel.4 P5DIR.4 P5OUT.4 P5IN.4
LCD signal
0: Port active
1: LCD function active
LCD signal
unused
unused
unused
Module X IN
P5IN.x
2< x< 4Note:
Pad Logic
0: Input
1: Output
Bus
Keeper
P5DIR.3
P5DIR.2
P5DIR.4
Port/LCD
Port/LCD
P5.2/COM1
P5.3/COM2
P5.4/COM3
COM1
COM2
COM3
P5SEL.2
P5SEL.3
P5SEL.4
DV
SS
DV
SS
DV
SS