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Development Capabilities and Interface
20.6.2 Development Port Registers
20.6.2.1 COMPARATOR A–D VALUE REGISTERS. The comparator A-D value
(CMPA-D) registers contain the address to be compared to the instruction address for
generating an instruction watchpoint. These registers have an undefined reset value.
CMPA-D
BIT
0
1
2
FIELD
RESET
R/W
SPR
BIT
16
17
18
FIELD
RESET
R/W
SPR
NOTE: X = "Don't Care".
ICMPV—Instruction Comparison Value
This field represents the address bits to be compared to the instruction address.
Bits 30–31—Reserved
These bits are reserved and must be set to 0.
20-42
3
4
5
6
7
ICMPV
X
R/W
144, 145, 146, 147
19
20
21
22
23
ICMPV
X
R/W
144, 145, 146, 147
MPC823e REFERENCE MANUAL
8
9
10
11
12
24
25
26
27
28
13
14
15
29
30
31
RESERVED
—
R/W
MOTOROLA
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