Datasheet

2
6
12
16
9
3
7
11
15
37
35
33
31
27
29
25
23
38
36
34
32
28
26
24
22
Control
Logic
A
0
A
2
A
4
A
6
SEL
A
1
A
3
A
5
A
7
1 1
B
5 1
B
1 2
B
5 2
B
3 1
B
7 1
B
3 2
B
7 2
B
0
B
1
4
B
1
0 2
B
4 2
B
2 1
B
6 1
B
2 2
B
6 2
B
TS2PCIE412
SCDS269C –MARCH 2009–REVISED APRIL 2010 www.ti.com
FUNCTION TABLE
SEL FUNCTION
L A
n
to
n
B
1
H A
n
to
n
B
2
FUNCTIONAL DIAGRAM
TERMINAL FUNCTIONS
TERMINAL
I/O DESCRIPTION
NAME NO.
2, 3, 6,
A
n
, 7, 11, 12, I/O Data I/Os
15, 16
22–29,
n
B
m
I/O Data I/Os
31–38
SEL 9 I Select input
5, 8, 13,
V
DD
18, 20, 30, – Power supply
40, 42
1, 4, 10,
14, 17, 19,
GND 21, 39, 41, – Ground
Exposed
center pad
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