Datasheet

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SLAS439A − SEPTEMBER 2004 − REVISED JUNE 2005
37
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Port P2 pin schematic: P2.6, input/output with Schmitt-trigger and crystal oscillator input
Bus
Keeper
EN
Direction
0: Input
1: Output
P2SEL.6
1
0
P2DIR.6
P2IN.6
P2IRQ.6
D
EN
Module X IN
1
0
Module X OUT
P2OUT.6
Interrupt
Edge
Select
Q
EN
Set
P2SEL.6
P2IES.6
P2IFG.6
P2IE.6
P2.6/XIN/CA6
1
0
DVSS
DVCC
P2REN.6
LFXT1 Oscillator
BCSCTL3.LFXT1Sx = 11
P2.7/XOUT/CA7
LFXT1 off
0
1
1
LFXT1CLK
CAPD.x
Pad Logic
From Comparator_A
To Comparator_A
Control signal “From Comparator_A+”
PIN NAME
FUNCTION
SIGNAL “FROM COMPARATOR_A+” = 1
PIN NAME
FUNCTION
P2CA3 P2CA2 P2CA1
P2.6/XIN/CA6 CA6 1 1 0