HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 298

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

Section 11 User Break Controller (UBC)
Table 11.2 Specifying Break Data Register
Notes: 1. Specify an operand size when including the value of the data bus in the break condition.
11.2.7
BDMRB is a 32-bit readable/writable register. BDMRB specifies bits masked in the break data
specified by BDRB.
Notes: 1. Specify an operand size when including the value of the data bus in the break condition.
Rev. 4.00 Sep. 14, 2005 Page 248 of 982
REJ09B0023-0400
Bus Selection in BBRB
L bus
I bus
X bus
Y bus
Bit
31 to 0
2. When the byte size is selected as a break condition, the same byte data must be set in
3. Set the data in bits 31 to 16 when including the value of the data bus as an L-bus break
2. When the byte size is selected as a break condition, the same byte data must be set in
3. Set the mask data in bits 31 to 16 when including the value of the data bus as an L-bus
Break Data Mask Register B (BDMRB)
Bit Name
BDMB31 to
BDMB0
bits 15 to 8 and 7 to 0 in BDRB as the break data.
condition for the MOVS.W @-As,Ds, MOVS.W @As,Ds, MOVS.W @As+,Ds, or
MOVS.W @As+Ix,Ds instruction.
bits 15 to 8 and 7 to 0 in BDRB as the break mask data in BDMRB.
break condition for the MOVS.W @-As,Ds, MOVS.W @As,Ds, MOVS.W @As+,Ds, or
MOVS.W @As+Ix,Ds instruction.
Initial
Value
All 0
BDB31 to BDB16
XDB15 to XDB0
Don't care
R/W
R/W
Description
Break Data Mask B
Specify bits masked in the break data of channel B
specified by BDRB (BDB31 to BDB0).
0: Break data BDBn of channel B is included in the
1: Break data BDBn of channel B is masked and is not
Note: n = 31 to 0
break condition
included in the break condition
LDB31 or LDB0
IDB31 to IDB0
BDB15 to BDB0
Don't care
YDB15 to YDB0