r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 148

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

Section 7 User Break Controller (UBC)
Figure 7.1 shows a block diagram of the UBC.
Rev. 1.00 Sep. 21, 2007 Page 122 of 1124
REJ09B0402-0100
CPU state
signals
Access
control
[Legend]
BBRA:
BARA:
BAMRA:
BDRA:
BDMRA:
BBRB:
BARB:
BAMRB:
IDB
Break bus cycle register A
Break address register A
Break address mask register A
Break data register A
Break data mask register A
Break bus cycle register B
Break address register B
Break address mask register B
LDB
IAB
Figure 7.1 Block Diagram of UBC
LAB
comparator
comparator
comparator
comparator
comparator
comparator
Channel A
Channel B
PC trace
Address
Address
Control
Access
Access
Data
Data
BDRB:
BDMRB:
BETR:
BRSR:
BRDR:
BRCR:
User break interrupt request
Break data register B
Break data mask register B
Execution times break register
Branch source register
Branch destination register
Break control register
BDMRA
BDMRB
BAMRA
BAMRB
BBRA
BARA
BDRA
BBRB
BARB
BDRB
BETR
BRDR
BRCR
BRSR
Internal bus