Datasheet


  
SLAS439A − SEPTEMBER 2004 − REVISED JUNE 2005
38
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Port P2 pin schematic: P2.7, input/output with Schmitt-trigger and crystal oscillator output
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/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
Control signal “From Comparator_A+”
PIN NAME
FUNCTION
SIGNAL “FROM COMPARATOR_A+” = 1
PIN NAME
FUNCTION
P2CA3 P2CA2 P2CA1
P2.7/XOUT/CA7 CA7 1 1 1