Author: Ryan Ryan

The watchdog timer module in ARM Cortex M4 microcontrollers provides a robust mechanism to detect system hangs or crashes and reset the system automatically. The 120-word quick answer is that the Cortex M4 watchdog is a built-in timer that triggers a processor reset if the main program neglects to periodically service it. This prevents system

The ARM WFF instruction stands for Wireless Fast Forwarding instruction. It is used to optimize data movement within ARM-based systems-on-chip (SoCs). The WFF instruction provides a fast path for data transfer between compute clusters without going through the central processing unit (CPU). This improves overall throughput and efficiency. What is WFF? WFF or Wireless Fast

ARM Cortex M0 and Arduino are both popular microcontroller platforms used for building electronic projects and devices. However, they have some key differences that users should understand when selecting a platform for their application. The main difference between ARM Cortex M0 and Arduino is that the Cortex M0 is a processor IP core designed by

The Arduino Uno is one of the most popular microcontroller boards used by hobbyists, engineers, and makers around the world. With its easy-to-use hardware and software, ability to interface with a wide variety of sensors and devices, and large community support, the Arduino Uno has become the go-to option for many projects requiring a programmable

The Arm Cortex-M0 is an ultra low power 32-bit RISC processor core licensed by Arm Holdings. As one of the most energy efficient Arm Cortex processor cores, the Cortex-M0 is widely used in various microcontroller units (MCUs) and system-on-a-chip (SoC) designs for low power embedded applications. Verilog is a hardware description language (HDL) used to

The Cortex-M4 and Cortex-M7 are both ARM processor cores designed for embedded and IoT applications. The key differences between them come down to performance, features, and intended use cases. In a nutshell, the Cortex-M7 is more powerful and has more advanced features than the Cortex-M4. It is geared towards more computationally demanding applications like automotive

Both STM32 and ESP32 are popular 32-bit microcontroller units (MCUs) used in many Internet of Things (IoT) applications today. When choosing between them for a new project, developers must consider factors like processing power, memory, peripherals, ecosystem support, cost, and more. Overall, STM32 tends to be the better choice for most applications due to its

UART (Universal Asynchronous Receiver/Transmitter) and I2C (Inter-Integrated Circuit) are two common communication protocols used in embedded systems and IoT devices. The main differences between UART and I2C are: What is UART? UART stands for Universal Asynchronous Receiver/Transmitter. It is a commonly used serial communication protocol that allows full duplex asynchronous communication between two devices. Some

UART stands for Universal Asynchronous Receiver/Transmitter. It is a computer hardware device that translates data between parallel and serial interfaces. UARTs are commonly used for serial data communication between a computer and peripherals such as mice, modems, and printers. Overview of UART A UART consists of two main components – a transmitter and a receiver.

The Cortex-M4 processor from ARM is a widely used 32-bit RISC CPU core designed for embedded applications. It features the ARMv7E-M architecture and includes features like digital signal processing (DSP) instructions, single cycle multiply, low power consumption, and memory protection unit (MPU). Understanding the reset sequence of the Cortex-M4 is important for developers working with