r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 161

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

[Legend]
x:
Bit
5, 4
3, 2
1, 0
Don't care.
Bit Name
IDB[1:0]
RWB[1:0]
SZB[1:0]
Initial
Value
00
00
00
R/W
R/W
R/W
R/W
Description
Instruction Fetch/Data Access Select B
Select the instruction fetch cycle or data access cycle
as the bus cycle of the channel B 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
Read/Write Select B
Select the read cycle or write cycle as the bus cycle of
the channel B 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
Operand Size Select B
Select the operand size of the bus cycle for the
channel B 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
Note:
data access cycle
When specifying the operand size, specify the
size which matches the address boundary.
Rev. 1.00 Sep. 21, 2007 Page 135 of 1124
Section 7 User Break Controller (UBC)
REJ09B0402-0100