Datasheet

MSP430FG43x
MIXED SIGNAL MICROCONTROLLER
SLAS380C − APRIL 2004 − REVISED MARCH 2011
54
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
input/output schematic (continued)
port P4, P4.0 to P4.5, input/output with Schmitt-trigger
P4OUT.x
Module X OUT
P4DIR.x
Direction Control
From Module
P4SEL.x
D
EN
0
1
1
0
PnSEL.x PnDIR.x PnOUT.x
Module X
OUT
PnIN.x Module X IN
P4SEL.1 P4DIR.1 P4OUT.1 P4IN.1
P4SEL.2 P4DIR.2 P4OUT.2 P4IN.2
P4SEL.3 P4DIR.3 P4OUT.3 P4IN.3
P4SEL.4 P4DIR.4 P4OUT.4 P4IN.4
P4SEL.5 P4DIR.5 P4OUT.5 P4IN.5
P4SEL.0 P4DIR.0 P4OUT.0 P4IN.0
Segment xx
0: Port active
1: Segment xx function active
Module X IN
P4IN.x
0< x< 5Note:
Pad Logic
0: Input
1: Output
Bus
Keeper
Direction
From Module
Control
DVSS
DVSS
DVSS
Port/LCD
P4.0/S9
P4.1/S8
P4.2/S7
P4.3/S6
P4.4/S5
P4.5/S4
P4DIR.0
P4DIR.1
P4DIR.2
P4DIR.3
P4DIR.4
P4DIR.5
DVSS
DVSS
DVSS
unused
unused
unused
unused
unused
unused
DEVICE PORT BITS PORT FUNCTION LCD SEG. FUNCTION
xG43xIPN 80-pin QFP P4.0 to P4.5 LCDM < 020h LCDM ≥ 020h