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MAC7200 Datasheet(PDF) 239 Page - Freescale Semiconductor, Inc

Part # MAC7200
Description  MAC7200 Microcontroller Family Reference Manual
PDF  976 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MAC7200 Datasheet(HTML) 239 Page - Freescale Semiconductor, Inc

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A7S Nexus3 Programmers Model
MAC7200 Microcontroller Family Reference Manual, Rev. 2
Freescale Semiconductor
161
11.10.3.13 Breakpoint / Watchpoint Control (BWC3-6)
Breakpoint/Watchpoint Control registers 3 - 6 control the generation of Nexus Internal Watchpoints 3-6.
NOTE
Watchpoint units 3 - 6 only perform instruction address comparisons.
11.10.3.14 Breakpoint / Watchpoint Address (BWA1-6)
The Breakpoint / Watchpoint Address registers are compared with ARM bus addresses in order to generate
internal watchpoints.
Offset see Table 11-21
Access: User read/write
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R
BWE
0
0
0
000
00
000
01
0
W
Reset
000
00
000
00
000
00
0
15
14
13
12
11
10
9
876
54
321
0
R
000
00
000
00
000
00
0
W
Reset
000
00
000
00
000
00
0
Figure 11-17. Breakpoint / Watchpoint Control Registers (BWC3-6)
Table 11-31. BWC3-6 Field Description
Field
Description
31–30
BWE
Breakpoint/Watchpoint Enable
00 Internal Nexus Watchpoint Unit disabled
01 Internal Nexus Breakpoint enabled
10 Reserved
11 Internal Nexus Watchpoint enabled
29–19
Reserved for future functionality (read as 0)
18–16
Reserved for future functionality (read as 010)
15–0
Reserved for future functionality (read as 0)
Offset see Table 11-21
Access: User read/write
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
R
BREAKPOINT / WATCHPOINT ADDRESS
W
Reset
000
00
000
00
000
00
0
15
14
13
12
11
10
9
876
54
321
0
R
BREAKPOINT / WATCHPOINT ADDRESS
W
Reset
000
00
000
00
000
00
0
Figure 11-18. Breakpoint / Watchpoint Address Registers (BWA1-6)



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