Instruction Decode

• Analyze instruction and set up later steps

  • Specify ALU operation (add)
  • Specify addresses to fetch (884,1004) and to store (6618)

In

Out

Mouse

Key Board

Scanner

Floppy Disk

Hard Disk

Monitor

Printer

Speakers

Memory

Control

ALU

PC

add 884,1004,6618

add

?884 ?1004

?6618

Previous slide

Next slide

Back to first slide

View graphic version