Datasheet

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009
60
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
port P2, P2.1 to P2.3, 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
P2Sel.1 P2DIR.1 P2OUT.1 P2IN.1 P2IE.1 P2IFG.1 P2IES.1
P2Sel.2 P2DIR.2 P2OUT.2 P2IN.2 P2IE.2 P2IFG.2 P2IES.2
P2Sel.3 P2DIR.3 P2OUT.3 P2IN.3 P2IE.3 P2IFG.3 P2IES.3
P2DIR.1
P2DIR.2
P2.1/TB0
P2.2/TB1
P2.3/TB2
Out0 sig.
Module X IN
P2IN.x
1< x< 3Note:
Pad Logic
0: Input
1: Output
Bus
Keeper
P2DIR.3 Out2 sig.
Out1 sig.
CCI0A
CCI0B
CCI1A
CCI1B
CCI2A
CCI2B
DVSS
DVSS
Module IN of pin
P1.3/TBOUTH/SVSOUT
P1SEL.3
P1DIR.3
†
Timer_B
†
†
†
†
†
†