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CPU, . - Coggle Diagram
CPU
fetch execute cylce
The CPU includes a number of registers
These are high speed memory locations, each used for a specific purpose
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Accumulator
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When calculations take place on data, the results are initially stored in the accumulator before being transferred and stored in the main memory.
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IAS/RAM
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During the fetch-execute cycle, instructions are fetched from their specific storage location in the IAS using adresses
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controll unit
Manages the execution of instructions, which are usually in some sort of order, using the fetch-execute cycle
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the role of The CPU
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It is a microprocessor, and its main role is to process programs and data
This is achieved by repeatedly fetching an instruction from memory and executing it (carrying out the instruction)
ALU
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Also performs logical comparisons (AND, OR, NOT)
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