MSP430F11 Datasheet, PDF (23/36 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F11x
MIXED SIGNAL MICROCONTROLLER
SLAS256D − NOVEMBER 1999 − REVISED SEPTEMBER 2004
APPLICATION INFORMATION
input/output schematic (continued)
Port P2, P2.0 to P2.4, input/output with Schmitt-trigger
P2SEL.x
P2DIR.x
Direction Control
From Module
0
0: Input
1
1: Output
P2OUT.x
Module X OUT
0
Pad Logic
1
P2.0 − P2.4
P2IN.x
EN
Module X IN
D
P2IRQ.x
P2IE.x
EN
Q
P2IFG.x
Set
Interrupt
Flag
NOTE: x = Bit Identifier, 0 to 4 For Port P2
PnSel.x
PnDIR.x
Direction
control from
module
P2Sel.0 P2DIR.0 P2DIR.0
P2Sel.1 P2DIR.1 P2DIR.1
P2Sel.2 P2DIR.2 P2DIR.2
P2Sel.3 P2DIR.3 P2DIR.3
P2Sel.4 P2DIR.4 P2DIR.4
† _{Signal from or to Timer_A}
PnOUT.x
P2OUT.0
P2OUT.1
P2OUT.2
P2OUT.3
P2OUT.4
Module X
OUT
ACLK
VSS
Out0 signal†
Out1 signal†
Out2 signal†
Interrupt
Edge
Select
P2IES.x
P2SEL.x
PnIN.x
P2IN.0
P2IN.1
P2IN.2
P2IN.3
P2IN.4
Module X
IN
unused
INCLK†
CCI0B†
CCI1B†
unused
PnIE.x
P2IE.0
P2IE.1
P2IE.2
P2IE.3
P2IE.4
PnIFG.x
PnIES.x
P2IFG.0
P2IFG.1
P2IFG.2
P2IFG.3
P2IFG.4
P1IES.0
P1IES.1
P1IES.2
P1IES.3
P1IES.4
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