ATmega328. CPU & Registers Overview

Contents:

00:04 AVR CPU Core Overview
00:44 CPU Block Diagram
02:13 ALU Overview
03:18 What is a Register?
03:33 Types of Registers in ATmega328 & some examples
05:34 General Purpose Registers
07:22 X, Y, and Z Registers
07:54 The Status Register (SREG)
09:05 How to read information about registers (bit #s, R/W, Initial Value)
10:04 SREG Flags Explained:
10:46 Half-Carry Flag Example
14:36 Carry Flag Example
16:16 PC
17:40 What is a Stack (General Concept)
18:25 The Stack Pointer
19:29 A Stack Example (PUSH & POP)

• #education
• #atmega328
• #central_processing_unit_computer_peripheral