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Q. Explain Structure of Control Unit?
A control unit has a set of input values on the foundation of which it produces an output control signal which in turn performs micro-operations. These output signals control execution of a program. A general model of control unit is displayed in Figure below.
Figure: A General Model of Control Unit
In the model given above CU is a black box that has certain inputs and outputs.
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design modulo 12 up synchronous counter using t flip flop
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