Computing Von Neumann 0.0 / 5 ? ICTVon NeumannGCSEAQA Created by: Blu88Created on: 30-05-22 13:35 Program Counter Stores the address of the next instruction to be run 1 of 10 Accumulator Stores the intermediate results of a calculation 2 of 10 Current Instruction Register Stores the instruction currently being run 3 of 10 Memory Address Register (MAR) Stores the memory address where the data or intruction will be fetched/written 4 of 10 Memory Data Address (MDR) Stores the data/instruction which is being fetched/writteb from/to memory 5 of 10 Control Unit (CU) Controls the flow of data between the CPU and other parts of the computer system 6 of 10 Cache Stores frequently used instructions for the CPU 7 of 10 Arithmetic and Logic Unit (ALU) Preforms all calculations for the CPU (such as basic addition, subtraction, binary shifts and logic operators) 8 of 10 What registers are there? Program Counter, Accumulator, Curretn Instruction Register, Memory Address Register (MAR), Memory Data Register (MDR) 9 of 10 What components are there? Control Unit (CU), Cache, Arithmetic and Logic Unit (ALU) 10 of 10
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