Tagged articles

Control Unit

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Sep 10, 2026 · Fundamentals

Inside the CPU: How Your Computer's Brain Actually Thinks

This article explains what a CPU is, its three core components (ALU, control unit, registers), the fetch-decode-execute instruction cycle, and key performance metrics like clock speed, cores, threads, and cache hierarchy (L1/L2/L3).

ALUCache HierarchyClock Speed

0 likes · 9 min read

Inside the CPU: How Your Computer's Brain Actually Thinks

IT Learning Made Simple

Aug 19, 2026 · Fundamentals

Inside the CPU: Illustrated Guide to Registers, ALU, and Control Unit

This article walks through the internal structure of a CPU—explaining the roles of registers, the arithmetic‑logic unit, the control unit, cache hierarchy, bus interface, clock, and pipeline—using diagrams, code snippets, and concrete examples to illustrate how each component works together.

ALUCacheControl Unit

0 likes · 8 min read

Inside the CPU: Illustrated Guide to Registers, ALU, and Control Unit