MSP430FE42X2 Datasheet, PDF (39/48 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430FE42x2
MIXED SIGNAL MICROCONTROLLER
APPLICATION INFORMATION
Port P2, unbonded GPIOs P2.6 and P2.7
P2SEL.x
P2DIR.x
Direction Control
From Module
P2OUT.x
Module X OUT
0
0: Input
1: Output
1
0
1
SLAS616 − JULY 2008
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
DV_SS
P2IN.6
unused
P2IE.6 P2IFG.6 P2IES.6
P2Sel.7 P2DIR.7
P2DIR.7
P2OUT.7
DV_SS
P2IN.7
unused
P2IE.7 P2IFG.7 P2IES.7
NOTE: Unbonded GPIOs 6 and 7 of port P2 can be used as interrupt flags. Only software can affect the interrupt flags. They work as software
interrupts.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
39