HD6417615 Hitachi Semiconductor, HD6417615 Datasheet - Page 267

• Manufacturer Part Number: HD6417615
• Description: Hardware Manual
• Manufacturer: Hitachi Semiconductor

250
Bus arbitration
Refresh counter can be used as an interval timer
Interrupt request generation on compare match (CMI interrupt request signal).
All resources are shared with the CPU, and use of the bus is granted on reception of a bus
release request from off-chip.