Flashcards
Computing - Processors
Cards in this deck (5)
- 1What several parts is the CPU made from?ALU-Arithmetic and Logic Unit
CIR- Current Instruction Register
MDR- Memory Data Register
PC- Program Counter
MAR- Memory Address Register - 2ALU Arithmetic and Logic UnitA complex digital circuit, Performs both
bitwise and mathematical operations on binary numbers. The last component to perform calculations in the processor. - 3CIR Current Instruction RegisterStores the most recently fetched instruction, waiting to be decoded and executed.
- 4MDR Memory Data RegisterStores the data that has been fetched from or stored in memory.
- 5PC Program CounterKeeps track of the memory location of the line or machine code being executed. It gets incremented to point to the next instruction.
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- Flashcards on Computing - Processors, created by Cameron Woods on 01/11/2016.
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- Cameron Woods
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