💻 I/O Systems Overview: Hardware, Software & Optimization for Beginners

Part 5 ~ How CPUs Interact with So Many Different Devices In this video we learn the basics of I/O devices, and how the interact with the the CPU in general purpose systems. 00:00​ - Intro 00:33​ - Content table 00:49​ - What are I/O devices 01:12​ - Why the CPU shouldn’t directly control peripherals 02:22​ - Keyboard as an example of I/O logic 04:19​ - Role of microcontrollers and the control bus 05:13​ - Hard Drive Disk example of device controllers handling I/O operations 07:05​ - Sponsor’s M