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The purpose of the CPU
Von-Neumann architecture: MAR (Memory Address Register), MDR (Memory Data Register), PC (Program Counter), Accumulator
Common CPU components and their function: ALU (Arithmetic Logic Unit), CU (Control Unit), Cache
The function of the CPU as fetch and execute instructions stored in memory
How common characteristics of CPUs affect their performance: clock speed, cache size, number of cores
Embedded systems: (purpose and examples)