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Rev. 5.00, 09/03, page 174 of 760
reaches the bottom of the queues. After switching the PCTE bit (in BRCR) off and on, the
values in the queues are invalid. The read pointer stay at the position before PCTE is switched,
but the trace pointer restart at the bottom of the queues.
7.3.7 Usage Examples
Break Condition Specified to a CPU Instruction Fetch Cycle
1. Register specifications
BARA = H'00000404, BAMRA = H'00000000, BBRA = H'0054, BARB = H'00008010,
BAMRB = H'00000006, BBRB = H'0054, BDRB = H'00000000, BDMRB = H'00000000,
BRCR = H'00300400
Specified conditions: Channel A/channel B independent mode
•Channel A
Address: H'00000404, Address mask: H'00000000
Bus cycle: CPU/instruction fetch (after instruction execution)/read (operand size is not
included in the condition)
No ASID check is included
•Channel B
Address: H'00008010, Address mask: H'00000006
Data: H'00000000, Data mask: H'00000000
Bus cycle: CPU/instruction fetch (before instruction execution)/read (operand size is not
included in the condition)
No ASID check is included
A user break occurs after an instruction of address H'00000404 is executed or before
instructions of adresses H'00008010 to H'00008016 are executed.