Datasheet

MSP430FG43x
MIXED SIGNAL MICROCONTROLLER
SLAS380C − APRIL 2004 − REVISED MARCH 2011
56
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251−1443
input/output schematic (continued)
port P4, P4.7, input/output with Schmitt-trigger
PnSel.x PnDIR.x PnOUT.x
Module X
OUT
PnIN.x Module X IN
P4Sel.7 P4DIR.7 P4DIR.7 P4OUT.7 P4IN.7 Unused
Direction
From Module
Control
DV
SS
P4OUT.7
Module XOUT
P4DIR.7
Direction Control
From Module
P4SEL.7
D
EN
0
1
1
0
Segment S2
1, if LCDM > 020h
0: Segment S2 disabled
1: Segment S2 enabled
Module X IN
P4IN.7
Pad Logic
0: input
1: output
Bus
keeper
P4.7/S2/A14
INCH=14
#
a14
#
#
Signal from or to ADC12
OAADC0
DEVICE PORT BITS PORT FUNCTION LCD SEG. FUNCTION
xG43xIPN 80-pin QFP P4.7 LCDM < 020h LCDM 020h