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4 cards from this section. Quick, good the night before a test.
What is a micro-programmed control unit?
Think about the flexibility it offers compared to hardwired control.
Define a micro instruction.
What is its role in relation to macro instructions?
What is the primary function of a micro-programmed control unit?
Consider how it contrasts with hardwired units.
True or False: Micro instructions are equivalently high-level operations like 'LOAD' or 'STORE'.
Reflect on the relationship between the two types of instructions.
Design a simple micro-programmed sequence to perform an addition operation. Detail the micro instructions and control signals involved.
Focus on breaking down the addition into basic steps according to the micro programming model.
Explain how a change in the micro-program affects the control unit's operations in a real-time scenario.
Think about how the flexibility of micro programming can improve the CPU's performance.
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