Datasheet

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009
65
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
port P4, P4.0 to P4.7, input/output with Schmitt trigger (continued)
SYNC
MM
STC
STE
SYNC
MM
STC
STE
DCM_SOMI1
DCM_SIMO1
DCM_UCLK1
Direction Control for SIMO1 and UCLK1 Direction Control for SOMI1
port P5, P5.0 to P5.1, 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.1 P5DIR.1 P5OUT.1 P5IN.1
P5Sel.0 P5DIR.0 P5OUT.0 P5IN.0
P5DIR.1
P5DIR.0
Segment
0: Port active
1: Segment function active
Segment
unused
unused
Module X IN
P5IN.x
0< x< 1Note:
Port Pad Logic
0: Input
1: Output
Bus
Keeper
Segment Pad Logic
Port/LCD
Port/LCD
P5.0/S1
P5.1/S0
S1
S0
0: LCDM<20h
0: LCDM<20h
DV
SS
DV
SS