DIGITAL DESIGN

AND

COMPUTER ORGANIZATION

[IPCC: BCS 302]�MODULE 4

BY GURURAJ SURAMPALLI

CSE DEPT. GNDEC BIDAR

Input/output Organization: Accessing I/O Devices

Interrupts – Interrupt Hardware

Enabling and Disabling Interrupts

Handling Multiple Devices

Direct Memory Access: Bus Arbitration

Speed, size and Cost of memory systems

Cache Memories

Mapping Functions.

End Of Module 4