HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 300

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 11 User Break Controller (UBC)
Rev. 4.00 Sep. 14, 2005 Page 250 of 982
REJ09B0023-0400
Bit
5
4
3
2
1
0
Bit Name
IDB1
IDB0
RWB1
RWB0
SZB1
SZB0
Initial
Value
0
0
0
0
0
0
R/W
R/W
R/W
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
data access cycle