Linked from
The 7 pages that link to Instruction cycle, each with the reason it gives.
Central processing unitRelated: It describes the basic rhythm by which a CPU runs a program.
Instruction set architectureRelated: It describes how an ISA instruction becomes processor activity.
Stored-program computerRelated: It describes how stored instructions become computer operations.
Program counterRelated: The program counter supplies the address used during each instruction fetch.
MicrocomputerRelated: A microcomputer runs programs by repeating this cycle.