Development Capabilities and Interface
20-44 MPC823e REFERENCE MANUAL MOTOROLA
DEVELOPMENT
20
CAPABILITIES & INTERFACE
20.6.2.3 COMPARATOR G–H VALUE REGISTERS. The comparator G-H value
(CMPG-H) registers contain the data to be compared to the translation data. These registers
have an undefined reset value.
DCMPV—Data Comparison Value
This field represents data to be compared to the translation data.
20.6.2.4 BREAKPOINT ADDRESS REGISTER. The breakpoint address (BAR) register
contains the address of the transaction or the instruction that causes the breakpoint. This
register has an undefined reset value.
BARV—Breakpoint Address Register Value
The field represents the value to be compared to the breakpoint.
CMPG-H
BIT 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
FIELD DCMPV
RESET X
R/W R/W
SPR 154, 155
BIT 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
FIELD DCMPV
RESET X
R/W R/W
SPR 154, 155
NOTE: X = “Don’t Care”.
BAR
BIT 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
FIELD BARV
RESET X
R/W R/W
SPR 159
BIT 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
FIELD BARV
RESET X
R/W R/W
SPR 159
NOTE: X = “Don’t Care”.