ARM720T Datasheet, PDF (147/242 Pages) List of Unclassifed Manufacturers – General-purpose 32-bit Microprocessor with 8KB cache, enlarged Write buffer, and Memory Management Unit (MMU) combined in a single chip

Debug Interface
Figure 7-10 shows the T_bse parameter (output enable time) and T_bsz (output disable
time) when data scanning.
XTCK
A[ ]
D[ ]
T_bsz
T_bse
ARM DDI 0192A
Figure 7-10 Output enable and disable times due to data scanning
Table 7-3 lists the signals and positions for scan chain 0.
Table 7-3 Scan chain 0, signals and positions
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
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
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