Datasheet

Bus
Keeper
EN
Direction
0: Input
1: Output
P2SEL.7
1
0
P2DIR.7
P2IN.7
P2IRQ.7
D
EN
Module XIN
1
0
Module XOUT
P2OUT.7
Interrupt
Edge
Select
Q
EN
Set
P2SEL.7
P2IES.7
P2IFG.7
P2IE.7
P2.7/XOUT/CA7
1
0
DVSS
DVCC
P2REN.7
Pad Logic
LFXT1 Oscillator
BCSCTL3.LFXT1Sx = 11
LFXT1 off
0
1
1
LFXT1CLK
P2.6/XIN/CA6
CAPD.x
Pad Logic
From Comparator_A+
To Comparator_A+
P2SEL.6
From
P2.6/XIN
MSP430F21x1
www.ti.com SLAS439F –SEPTEMBER 2004– REVISED AUGUST 2011
Port P2 Pin Schematic: P2.7, Input/Output With Schmitt Trigger and Crystal Oscillator Output
Table 23. Control Signal " From Comparator_A+"
SIGNAL "From Comparator_A+" = 1
PIN NAME FUNCTION
P2CA3 P2CA2 P2CA1
P2.7/XOUT/CA7 CA7 1 1 1
Copyright © 2004–2011, Texas Instruments Incorporated 41