HD6417021 Hitachi Semiconductor, HD6417021 Datasheet - Page 93

• Manufacturer Part Number: HD6417021
• Description: SuperH RISC engine
• Manufacturer: Hitachi Semiconductor

6.1.3
The user break controller has five registers as listed in table 6.1. These registers are used for
setting break conditions.
76 HITACHI
BARH, BARL: Break address registers H and L
BAMRH, BAMRL: Break address mask registers H and L
BBR: Break bus cycle register
Register Configuration
UBC
BBR
Break condition comparator
Figure 6.1 Block Diagram of the User Break Controller
Module bus
User break
generating
BAMRH
BAMRL
interrupt
circuit
BARH
BARL
interface
Bus
Interrupt controller
Interrupt request