HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 292

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

Section 11 User Break Controller (UBC)
Figure 11.1 shows a block diagram of the UBC.
Rev. 4.00 Sep. 14, 2005 Page 242 of 982
REJ09B0023-0400
ASID
Access
Control
[Legend]
BBRA:
BARA:
BAMRA:
BASRA:
BBRB:
BARB:
BAMRB:
LDB/IDB/
XDB/YDB
Figure 11.1 Block Diagram of User Break Controller
XAB/YAB
Break bus cycle register A
Break address register A
Break address mask register A
Break ASID register A
Break bus cycle register B
Break address register B
Break address mask register B
IAB
CPU state
signals
LAB
comparator
comparator
comparator
comparator
comparator
comparator
comparator
CONTROL
Channel A
Channel B
PC trace
Address
Address
Access
Access
ASID
ASID
Data
UBC Location
BASRB:
BDRB:
BDMRB:
BETR:
BRSR:
BRDR:
BRCR:
User break request
BBRA
BBRB
BETR
Break ASID register B
Break data register B
Break data mask register B
Break execution times register
Branch source register
Branch destination register
Break control register
BDMRB
BAMRA
BAMRB
BASRA
BASRB
BRSR
BRDR
BRCR
BARA
BARB
BBRB
CCN Location
Internal bus