Renesas SH7641 - Manual (Page 301)

Section 11 User Break Controller (UBC)
Rev. 4.00 Sep. 14, 2005 Page 251 of 982
REJ09B0023-0400
11.2.9 Break Control Register (BRCR)
BRCR sets the following conditions:
1. Channels A and B are used in two independent channel conditions or under the sequential
condition.
2. A break is set before or after instruction execution.
3. Specify whether to include the number of execution times on channel B in comparison
conditions.
4. Determine whether to include data bus on channel B in comparison conditions.
5. Enable PC trace.
The break control register (BRCR) is a 32-bit readable/writable register that has break conditions
match flags and bits for setting a variety of break conditions.
Bit Bit Name
Initial
Value R/W Description
31 to 16  All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
15 SCMFCA 0 R/W L Bus Cycle Condition Match Flag A
When the L bus cycle condition in the break conditions
set for channel A is satisfied, this flag is set to 1 (not
cleared to 0). In order to clear this flag, write 0 into this
bit.
0: The L bus cycle condition for channel A does not
match
1: The L bus cycle condition for channel A matches
14 SCMFCB 0 R/W L Bus Cycle Condition Match Flag B
When the L bus cycle condition in the break conditions
set for channel B is satisfied, this flag is set to 1 (not
cleared to 0). In order to clear this flag, write 0 into this
bit.
0: The L bus cycle condition for channel B does not
match
1: The L bus cycle condition for channel B matches