menu search
person
thumb_up_alt 1 like thumb_down_alt 0 dislike
65 views

Please log in or register to answer this question.

1 Answer

Instruction execution has 5 basic stages:

1. Fetch instruction:

The task of reading the next instruction from memory into the instruction register.

2. Decode instruction:

The task of determining what operation the instruction on the instruction register represents. Ex. add, move

3. Fetch oprands:

The task of moving the instructions operands data into appropriate register.

4. Execute operation:

The task of feeding the appropriate registers through the ALU and back into an appropriate register.

5. Store results:

The task of writing a register into memory.

thumb_up_alt 0 like thumb_down_alt 0 dislike
← Prev Question Next Question →

Related questions

thumb_up_alt 0 like thumb_down_alt 0 dislike
46 views 0 answers
thumb_up_alt 0 like thumb_down_alt 0 dislike
201 views 1 answer
thumb_up_alt 0 like thumb_down_alt 0 dislike
74 views 0 answers
thumb_up_alt 0 like thumb_down_alt 0 dislike
62 views 0 answers
thumb_up_alt 0 like thumb_down_alt 0 dislike
572 views 0 answers
thumb_up_alt 0 like thumb_down_alt 0 dislike
605 views 1 answer
Install Now
...