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4 cards from this section. Quick, good the night before a test.
Define a control signal.
What role does it play in instruction execution?
What is a microinstruction?
Consider the relationship between macro and micro instructions.
What is a control signal?
What role does it play during instruction execution?
True or False: A hardwired control unit uses programmable logic.
What is the core difference between hardwired and microprogrammed units?
Develop a finite state machine that handles a 'STORE' operation, identifying the necessary control signals and states required.
Use what you learned about sequence and execution states.
Compare the design of a hardwired control unit with a microprogrammed control unit, focusing on advantages and disadvantages.
Consider the role of instructions in each design.
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