Motorola MPC860 PowerQUICC User Manual page 988

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Part VI. Debug and Test
Bit
0
1
2
Field
Reset
R/W
SPR
Figure 37-15. Comparator EÐF Value Registers (CMPEÐCMPF)
Table 37-17 describes CMPEÐCMPF Þelds.
Bits
Name
0Ð31
CMPV
Figure 37-15 shows CMPGÐCMPH, which are used for load/store data bus comparisons.
Bit
0
1
2
Field
Reset
R/W
SPR
Figure 37-16. Comparator GÐH Value Registers (CMPGÐCMPH)
Table 37-18 describes CMPGÐCMPH Þelds.
Table 37-18. CMPGÐCMPH Field Descriptions
Bits
Name
0Ð31
CMPV
37.5.1.2 Breakpoint Address Register (BAR)
The breakpoint address register (BAR), shown in Figure 37-17, is used to hold the address
of the load/store cycle that generated a breakpoint.
Bit
0
1
2
Field
Reset
R/W
SPR
Figure 37-17. Breakpoint Address Register (BAR)
37-38
3
4
5
6
152 (CMPE),153 (CMPF)
Table 37-17. CMPEÐCMPF Field Descriptions
Address bits to be compared.
3
4
5
6
154 (CMPG),155 (CMPH)
Data bits to be compared.
3
4
5
6
MPC860 PowerQUICC UserÕs Manual
7
8
9
CMPV
UndeÞned
R/W
Description
7
8
9
CMPV
UndeÞned
R/W
Description
7
8
9
BARV
UndeÞned
R/W
159
É
32
É
32
É
32
MOTOROLA

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