Description of BOUNDARY-SCAN Circuitry (Continued)
BOUNDARY-SCAN Register Definition Index (Continued)
Bit No.
Pin Name
Pin No.
Pin Type
Scan Cell Type
TYPE1
26
25
24
23
22
21
20
19
18
B2
B2
B2
B2
B2
B2
B2
B2
B2
15
16
18
19
21
22
24
25
27
Input
Input
Input
Input
Input
Input
Input
Input
Input
0
1
2
3
4
5
6
7
8
TYPE1
TYPE1
TYPE1
TYPE1
TYPE1
TYPE1
TYPE1
TYPE1
B2–in
A1–out
A2–out
17
16
15
14
13
12
11
10
9
A1
A1
A1
A1
A1
A1
A1
A1
A1
55
53
52
50
49
47
46
44
43
Output
Output
Output
Output
Output
Output
Output
Output
Output
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
0
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
0
A2
A2
A2
A2
A2
A2
A2
A2
A2
42
41
39
38
36
35
33
32
30
Output
Output
Output
Output
Output
Output
Output
Output
Output
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
TYPE2
0
1
2
3
4
5
6
7
8
http://www.national.com
10
NSC [ National Semiconductor ]
