Datasheet

MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G − JANUARY 2002 − REVISED OCTOBER 2009
59
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
port P2, P2.0, P2.4 to P2.5, 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.4
P2DIR.4
P2OUT.4 P2IN.4
P2IE.4
P2IFG.4 P2IES.4
P2Sel.5
P2DIR.5
P2OUT.5
P2IN.5
P2IE.5 P2IFG.5
P2IES.5
P2Sel.0 P2DIR.0 P2OUT.0 P2IN.0 P2IE.0 P2IFG.0
P2IES.0
Out2 sig. CCI2AP2DIR.0
UTXD0
DVSS
P2.5/URXD0
P2.0/TA2
P2.4/UTXD0
Module X IN
P2IN.x
x {0,4,5}Note:
Pad Logic
0: Input
1: Output
Bus
Keeper
URXD0
unused
DVSS
†
Timer_A
‡
USART0
†
‡
†
‡
DV
CC
DV
SS
DV
SS