n instruction set of a processor has 125 signals which can be divided into 5…
GATE · 2005 · IT
n instruction set of a processor has 125 signals which can be divided into 5 groups of mutually exclusive signals as follows:
Group 1 : 20 signals, Group 2 : 70 signals, Group 3 : 2 signals, Group 4 : 10 signals, Group 5 : 23 signals.
How many bits of the control words can be saved by using vertical microprogramming over horizontal microprogramming?
- A.
0
- B.
103
- C.
22
- D.
55
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