Interrupt-Driven Input/Output. Last Time Busses, Arbitration, Interoperability Polled Input/Output Operations Inefficiencies This Time Interrupts Interrupt-Driven I/O Serial and Block Device Examples Reminders/Announcements Reading P&H, Chapter 8.5-8.9 Next week, 6/4 Course Review
... do the work ...
Maximum ( I ) = MAX(service time of devices at I)
Latency + SUM(service time of devices with greater priority)