Datasheet

LFXT1 off
P2SEL.6
Bus
Keeper
EN
Direction
0: Input
1: Output
P2SEL.7
1
0
P2DIR.7
P2IN.7
P2IRQ.7
D
EN
Module X IN
1
0
Module X OUT
P2OUT.7
Interrupt
Edge
Select
Q
EN
Set
P2SEL.7
P2IES.7
P2IFG.7
P2IE.7
P2.7/XOUT
1
0
DVSS
DVCC
P2REN.7
Pad Logic
LFXT1 Oscillator
BCSCTL3.LFXT1Sx = 11
0
1
1
LFXT1CLK
From P2.6/XIN
P2.6/XIN/TA1
MSP430F20x3
MSP430F20x2
MSP430F20x1
www.ti.com SLAS491I –AUGUST 2005–REVISED DECEMBER 2012
Port P2 (P2.7) Pin Schematics, MSP430F20x2
Table 27. Port P2 (P2.7) Pin Functions, MSP430F20x2
CONTROL BITS / SIGNALS
PIN NAME (P2.x) x FUNCTION
P2DIR.x P2SEL.x
P2.7 input/output 0/1 0
P2.7/XOUT 7 DVSS 0 1
XOUT
(1)(2)
1 1
(1) Default after reset (PUC/POR)
(2) If the pin P2.7/XOUT is used as an input a current can flow until P2SEL.7 is cleared due to the oscillator output driver connection to this
pin after reset.
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