Datasheet

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SCDS212B − SEPTEMBER 2005 − REVISED APRIL 2006
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
INPUT
INPUT/OUTPUT
FUNCTION
INPUT
SEL
INPUT/OUTPUT
A
n
FUNCTION
L nB
1
A
n
= nB
1
, LED
x
= XLED
1
H nB
2
A
n
= nB
2
, LED
x
= XLED
2
PIN DESCRIPTION
NAME DESCRIPTION
A
n
Data I/O
nB
m
Data I/O
SEL Select input
LED
x
LED I/O port
XLED
m
LED I/O port