Debug in Depth
Table B-3 Scan chain 0 cells (continued)
Number |
Signal |
Type |
|
|
|
95 |
A[10] |
Output |
|
|
|
96 |
A[9] |
Output |
|
|
|
97 |
A[8] |
Output |
|
|
|
98 |
A[7] |
Output |
|
|
|
99 |
A[6] |
Output |
|
|
|
100 |
A[5] |
Output |
|
|
|
101 |
A[4] |
Output |
|
|
|
102 |
A[3] |
Output |
|
|
|
103 |
A[2] |
Output |
|
|
|
104 |
A[1] |
Output |
|
|
|
105 |
A[0] |
Output |
a. DCTL is an output from the processor used to control the unidirectional data out latch, DOUT[31:0]. The signal is not visible from the periphery of the ARM7TDMI core. DCTL is not described further in this document.
B.11.2 Scan chain 1 cells
The ARM7TDMI core provides data for scan chain 1 cells as listed in Table B-4.
Table B-4 Scan chain 1 cells
Number |
Signal |
Type |
|
|
|
1 |
D[0] |
Input/output |
|
|
|
2 |
D[1] |
Input/output |
|
|
|
3 |
D[2] |
Input/output |
|
|
|
4 |
D[3] |
Input/output |
|
|
|
5 |
D[4] |
Input/output |
ARM DDI 0029G |
Copyright © 1994-2001. All rights reserved. |
B-37 |
Debug in Depth
Table B-4 Scan chain 1 cells (continued)
Number |
Signal |
Type |
|
|
|
6 |
D[5] |
Input/output |
|
|
|
7 |
D[6] |
Input/output |
|
|
|
8 |
D[7] |
Input/output |
|
|
|
9 |
D[8] |
Input/output |
|
|
|
10 |
D[9] |
Input/output |
|
|
|
11 |
D[10] |
Input/output |
|
|
|
12 |
D[11] |
Input/output |
|
|
|
13 |
D[12] |
Input/output |
|
|
|
14 |
D[13] |
Input/output |
|
|
|
15 |
D[14] |
Input/output |
|
|
|
16 |
D[15] |
Input/output |
|
|
|
17 |
D[16] |
Input/output |
|
|
|
18 |
D[17] |
Input/output |
|
|
|
19 |
D[18] |
Input/output |
|
|
|
20 |
D[19] |
Input/output |
|
|
|
21 |
D[20] |
Input/output |
|
|
|
22 |
D[21] |
Input/output |
|
|
|
23 |
D[22] |
Input/output |
|
|
|
24 |
D[23] |
Input/output |
|
|
|
25 |
D[24] |
Input/output |
|
|
|
26 |
D[25] |
Input/output |
|
|
|
27 |
D[26] |
Input/output |
|
|
|
28 |
D[27] |
Input/output |
|
|
|
29 |
D[28] |
Input/output |
|
|
|
30 |
D[29] |
Input/output |
B-38 |
Copyright © 1994-2001. All rights reserved. |
ARM DDI 0029G |
Debug in Depth
Table B-4 Scan chain 1 cells (continued)
Number |
Signal |
Type |
|
|
|
31 |
D[30] |
Input/output |
|
|
|
32 |
D[31] |
Input/output |
|
|
|
33 |
BREAKPT |
Input |
|
|
|
ARM DDI 0029G |
Copyright © 1994-2001. All rights reserved. |
B-39 |