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| MSP430C11X1_11 Datasheet, PDF (31/43 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER | |||
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MSP430C11x1, MSP430F11x1A
MIXED SIGNAL MICROCONTROLLER
SLAS241I â SEPTEMBER 1999 â REVISED DECEMBER 2008
APPLICATION INFORMATION
Port P2, unbonded bits P2.6 and P2.7
P2SEL.x
0
P2DIR.x
Direction Control
1
From Module
0
P2OUT.x
1
Module X OUT
0: Input
1: Output
P2IN.x
EN
Module X IN
D
Node Is Reset With PUC
Bus Keeper
P2IRQ.x
P2IE.x
EN
Q
P2IFG.x
Set
Interrupt
Edge
Select
PUC
Interrupt
Flag
NOTE: x = Bit/identifier, 6 to 7 for port P2 without external pins
P2IES.x
P2SEL.x
P2Sel.x P2DIR.x
Direction
control from
module
P2OUT.x Module X OUT P2IN.x
Module X IN
P2IE.x
P2IFG.x P2IES.x
P2Sel.6 P2DIR.6
P2DIR.6
P2OUT.6
VSS
P2IN.6
unused
P2IE.6
P2IFG.6 P2IES.6
P2Sel.7 P2DIR.7
P2DIR.7
P2OUT.7
VSS
P2IN.7
unused
P2IE.7
P2IFG.7 P2IES.7
NOTE 1: Unbonded bits 6 and 7 of port P2 can be used as software interrupt flags. The interrupt flags can only be influenced by software. They
work then as a software interrupt.
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31
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