Hitachi H8S/2633 Hardware Manual page 147

6.1.2 Block Diagram
Figure 6-1 shows a block diagram of the PC break controller.
Comparator
Internal address
Access
status
Comparator
120
BARA
Mask control
Match signal
Match signal
Mask control
BARB
Figure 6-1 Block Diagram of PC Break Controller
BCRA
Control
logic
Control
logic
BCRB
PC break
interrupt