Beyond the CPU: I/O, Buses, and Multicore Systems
Discover how CPUs talk to the outside world. Learn about memory-mapped I/O, DMA, the role of GPUs in parallel processing, and modern System-on-Chip (SoC) design.
Discover how CPUs talk to the outside world. Learn about memory-mapped I/O, DMA, the role of GPUs in parallel processing, and modern System-on-Chip (SoC) design.
The grand finale of our architecture series. Follow a step-by-step walkthrough of the Fetch-Decode-Execute cycle to see how the ALU, Control Unit, and Registers create a thinking machine.
Master the computer memory hierarchy. Learn the critical differences between L1/L2/L3 cache, RAM, and SSDs, plus how the MMU handles virtual-to-physical address translation.
Discover how the Control Unit (CU) orchestrates the CPU. Learn the mechanics of instruction decoding, hardwired vs. microprogrammed logic, and the role of microcode.
Don't just read about the ALU, learn how to build one. Let's break down the Arithmetic Logic Unit into 1-bit circuits using adders, multiplexers, and logic gates. Perfect for students of computer architecture.
Master the building blocks of digital logic. Learn how transistors form AND/OR gates, how Full-Adders perform binary arithmetic, and how Flip-Flops create computer memory.
A deep dive into the world of transistors. Learn about semiconductor physics, P-type vs N-type doping, and how MOSFETs function as the building blocks of CPUs.