Datasheet

MSP430FG43x
MIXED SIGNAL MICROCONTROLLER
SLAS380C − APRIL 2004 − REVISED MARCH 2011
53
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
input/output schematic (continued)
port P3, P3.4 to P3.7, input/output with Schmitt-trigger
P3OUT.x
Module X OUT
P3DIR.x
Direction Control
From Module
P3SEL.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
0: Port active
1: Segment xx function active
P3SEL.4 P3DIR.4
P3SEL.5 P3DIR.5
P3DIR.4
P3DIR.5
P3OUT.4
P3OUT.5
P3IN.4
P3IN.5 unused
DVSS
DVSS
Module X IN
P3IN.x
4< x< 7Note:
Pad Logic
0: Input
1: Output
Bus
Keeper
unused
Segment xx
P3.4/S27
P3.5/S26
P3.6/S25/DMAE0
P3.7/S24
LCDM.7
P3SEL.6 P3DIR.6
P3SEL.7 P3DIR.7
P3DIR.6
P3DIR.7
P3OUT.6
P3OUT.7
P3IN.6
P3IN.7 unused
DVSS
DVSS
DMAE0