Datasheet

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009
61
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
port P2, P2.6 to P2.7, input/output with Schmitt trigger
P2OUT.x
Module X OUT
P2DIR.x
Direction Control
From Module
P2SEL.x
D
EN
Interrupt
Edge
Select
P2IES.x P2SEL.x
P2IE.x
P2IFG.x
P2IRQ.x
EN
Set
Q
0
1
1
0
PnSel.x PnDIR.x
Dir. Control
from module
PnOUT.x
Module X
OUT
PnIN.x PnIE.x PnIFG.x PnIES.xModule X IN
0: Port active
1: Segment xx function active
P2Sel.6 P2DIR.6
P2Sel.7 P2DIR.7
P2DIR.6
P2DIR.7
P2OUT.6
P2OUT.7
P2IN.6
P2IN.7 unused
CAOUT
ADC12CLK
P2IE.6
P2IE.7
P2IFG.6
P2IFG.7
P2IES.6
P2IES.7
Module X IN
P2IN.x
6< x< 7Note:
Pad Logic
0: Input
1: Output
Bus
Keeper
unused
Port/LCD
0: LCDM<40h
0: LCDM<40h
Port
/LCD
‡
Segment xx
‡
P2.6/CAOUT/S19
‡
P2.7/ADC12CLK/S18
‡
‡
Segment function
only available with
MSP430x43x(1)IPN
‡
‡
‡
†
§
†
Comparator_A
‡
Port/LCD signal is 1 only with MSP430xIPN and LCDM ≥40h.
§
ADC12