HD643303x Hitachi, HD643303x Datasheet - Page 117

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

6.1.2 Block Diagram
Figure 6-1 shows a block diagram of the bus controller.
Internal
address bus
WAIT
Legend
ASTCR:
WCER:
WCR:
Access state control register
Wait state controller enable register
Wait control register
decoder
Area
Figure 6-1 Block Diagram of Bus Controller
Bus control
Wait-state
controller
circuit
102
ASTCR
WCER
WCR
Access state control signal
Wait request signal
Internal signals