Here, COCOWATT explains ARM architecture in simple language. For better understanding, you can refer the below videos and watch this, What is Embedded System? What is Microcontroller ? Microcontroller Architecture and Peripherals: Time Stamp : 00:00 Intro 🚀 00:50 ARM Overview 🖥️ 01:45 Types of Architecture 🖥️ 02:45 Cortex M4 Overview 🖥️ 03:28 Floating Point Unit (FPU) 📊 03:53 Adaptive Real-Time Accelerator 🔄 04:17 DSP Instructions for Efficiency 🎚️ 04:28 STM32 F4 ARM CORE Performance 🎚️ 04:55 BUS (Harvard )Architecture Explained 📚 05:15 I-Bus, D-Bus, and S-Bus Roles 🔗 06:15 AHB: The Fast Lane of Microcontroller Buses 🚀 06:35 APB: Efficiently Connecting Low-Speed Peripherals 🔌 06:59 DMA: Streamlining Data Transfers with Speed 🎶 07:30 Memory: The Heart of Data Storage in STM32F407 📖 07:50 Flash Memory: Fast Storage for Your Code 📝 08:08 SRAM: Temporary Data Storage for Smooth Operations 📊 08:30 TP Memory: Ensuring Immutable Data Security 🔒 08:44 External Memory: Expanding Your Microcontroller's Capacity 📦 09:25 Clock System: The Synchronization Backbone of STM32F407 ⏱️ 09:46 HSI: Reliable Internal Timing for Backup Needs 🕰️ 10:03 HSE: Precision Timing from External Sources ⚖️ 10:20 PLL: Amplifying Clock Frequencies for Performance ⚡ 10:36 LSI: Low-Power Oscillator for Essential Tasks 🌙 10:43 LSE: External Support for Real-Time Timing 🕰️ 10:58 STM32 Peripherals 🌐 11:51 GPIO Versatility: Configurations & Locking 11:49 Advanced ADC Features: Precision & Modes 📊 12:22 DAC Capabilities: Digital to Analog Transformation 🎛️ 12:43 Timer Types: Control & Functionality ⏳ 13:13 Watchdog Timers: Enhancing System Reliability 🛡️ 13:38 Sys Tick Timer: RTOS Integration & Scheduling ⏲️ 14:00 Communication Interfaces Overview: Connectivity 🚀 14:10 USART & UART: Versatile Communication Protocols 🔗 14:30 I2C Interfaces: Efficient Multi-Master Communication 📡 14:40 SPI Interfaces: Fast Data Transfers 💨 14:53 I2S for Audio: High-Quality Sound Processing 🎶 15:07 SDIO Interface: Rapid Data Access 📂 15:19 CAN Communication: Robust Networking Standards 🚗 15:26 USB Communication: High-Speed Data Transfers 🔌 15:37 Ethernet Support: Seamless Connectivity 🌍 16:12 Safety Features: Ensuring System Integrity 🛡️ 16:36 Hardware CRC: Error Detection Mechanism ⚙️ 16:49 Real-Time Clock: Time Management with Security ⏰ 17:00 Memory Protection: Safeguarding Critical Data 🔐 17:10 Debug Port Protection: Securing Access Points 🔍 17:21 Recap