02. OCR GCSE (J277) 1.1 CPU components and their function
About this video
OCR J277 Specification Reference - Section 1.1
This video takes the lid off a central processing unit and explain the key components including the registers, the control unit and the cache.
Don't forget, whenever the blue note icon appears in the corner of the screen, that is your cue to take notes about the content being shown on the current slide.
00:00 Common CPU components and their function
00:15 Intro
00:20 CPU components
00:50 Arithmetic logic unit (ALU)
01:01 Control unit (CU)
01:17 Cache
01:42 Registers
02:12 Recap
02:44 Outro
Last updated: 21.01.26
