Renesas HD6417641 Hardware Manual page 295

32-bit risc microcomputer superh risc engine family / sh7641 series
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Bit
Bit Name
5
IDA1
4
IDA0
3
RWA1
2
RWA0
1
SZA1
0
SZA0
Initial
Value
R/W
Description
0
R/W
Instruction Fetch/Data Access Select A
0
R/W
Select the instruction fetch cycle or data access cycle
as the bus cycle of the channel A break condition.
00: Condition comparison is not performed
01: The break condition is the instruction fetch cycle
10: The break condition is the data access cycle
11: The break condition is the instruction fetch cycle or
0
R/W
Read/Write Select A
0
R/W
Select the read cycle or write cycle as the bus cycle of
the channel A break condition.
00: Condition comparison is not performed
01: The break condition is the read cycle
10: The break condition is the write cycle
11: The break condition is the read cycle or write cycle
0
R/W
Operand Size Select A
0
R/W
Select the operand size of the bus cycle for the
channel A break condition.
00: The break condition does not include operand size
01: The break condition is byte access
10: The break condition is word access
11: The break condition is longword access
Section 11 User Break Controller (UBC)
data access cycle
Rev. 4.00 Sep. 14, 2005 Page 245 of 982
REJ09B0023-0400

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