Scan Chain 0 Bit Order - ARM ARM9TDMI Technical Reference Manual

6.2

Scan chain 0 bit order

ARM DDI0145B Copyright © 1998, 1999 ARM Limited. All rights reserved.
Table 6-1 Scan chain 0 bit order
Number Signal
1 ID[0]
2 ID[1]
3:31 ID[2:30]
32 ID[31]
33 SYSSPEED
34 WPTANDBKPT
35 DDEN
36 DD[31]
37 DD[30]
38:66 DD[29:1]
67 DD[0]
68 DA[31]
69 DA[30]
70:98 DA[29:1]
99 DA[0]
100 IA[31]
101 IA[30]
102:129 IA[29:2]
130 IA[1]
131 IEBKPT
132 DEWPT
133 EDBGRQ
134 EXTERN0
135 EXTERN1
Test Issues
Direction
Input
Input
Input
Input
Internal
Internal
Output
Bidirectional
Bidirectional
Bidirectional
Bidirectional
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
6-3