Message Communication Between Arm Cortex-M4 and Cortex-M7 Dual Cores

Message Communication Between Arm Cortex-M4 and Cortex-M7 Dual Cores

Follow Arm Technology Classroom by clicking the card below This article is authorized to be transferred from the WeChat public account Embedded Column. This article mainly shares the implementation of simple Asymmetric Multi-Processing (AMP) core-to-core communication using FreeRTOS message buffers, taking the STM32H7 (M4 and M7) dual-core processor as an example. 1. Overview The communication … Read more

Holtek Launches New HT32F49153/163 USB OTG Arm Cortex-M4 32-bit Microcontroller

Holtek Launches New HT32F49153/163 USB OTG Arm Cortex-M4 32-bit Microcontroller

丨Product Introduction丨 Holtek continues to expand its mid-to-high-end market product applications, launching the brand new HT32F49153/HT32F49163 series 32-bit microcontrollers, utilizing the high-performance Arm® Cortex®-M4 core, providing single-precision floating-point unit (FPU), supporting all Arm® single-precision data processing instructions and data types. This core also features a complete DSP instruction set and memory protection unit (MPU), enhancing … Read more

Freescale Cortex-M4 Experiment Box Overview

Freescale Cortex-M4 Experiment Box Overview

FreescaleCortex-M4 Experiment Box ModelTP-KKT-MK60) Ø Product Introduction Ø Technical Specifications 1. Experiment baseboard: Power switch supplies power to the core board and application modules; TFT true color LCD interface, application module expansion area; high-fidelity active buzzer; 2. ★ Hardware self-check function: The system has a function to check the hardware status upon startup, and the … Read more

Why Choose the ARM Cortex-M4 Core HK32MCU for Actual Project Development?

Why Choose the ARM Cortex-M4 Core HK32MCU for Actual Project Development?

On October 9th, Shenzhen Hangshun Chip Technology R&D Co., Ltd. (hereinafter referred to as “Hangshun Chip”) teamed up with Lichuang Mall to bring an exciting product selection live broadcast for electronic engineers. During the event, Hangshun Chip’s senior application technology expert Eddie Yang shared in-depth knowledge about the ARM® Cortex®-M4 core HK32F407 chip with the … Read more

Understanding ARM Cortex-M4 and Cortex-M0+ Interrupt Priority and Nested Preemption Issues

Understanding ARM Cortex-M4 and Cortex-M0+ Interrupt Priority and Nested Preemption Issues

Sitting on the high-speed train from Shanghai to Beijing, the long journey really makes one feel bored (I couldn’t get a direct train, so I can only go slowly, stopping at every station. It’s ridiculous that in the high-speed train era, it still is like this. It reminds me of the time in college when … Read more

Launch of the ARM Cortex-M4 Flagship Board: Explore Its Rich Features!

Launch of the ARM Cortex-M4 Flagship Board: Explore Its Rich Features!

The ARM Cortex-M4 flagship board is launched with exciting details below. ARM announced the launch of the new embedded processor “Cortex-M4” in February 2010, marking the fourth generation of this high-performance, low-power embedded solution, following the Taiwan Nuvoton M451 series as shown in Figure 2.1.1, with the previous three generations being Cortex-M0/M1/M3. Cortex-M4 is an … Read more

Why Choose ARM Cortex-M4 Core HK32MCU in Real Project Development?

Why Choose ARM Cortex-M4 Core HK32MCU in Real Project Development?

Past Issues Review New Product Recommendation HK32F4 Family – Iteration of M4 Core High Performance Chip Selection! Hot Product Recommendation Hangshun HK32MCU Body Domain & Cabin Domain SoC – Price-Performance King! Automotive Sliding Door Control Solution Based on Hangshun Automotive Grade MCU HK32AUTO39A

Arduino UNO R4 Launch: Enhanced Specifications and Chip Upgrade

Arduino UNO R4 Launch: Enhanced Specifications and Chip Upgrade

Arduino has not released a new model for the UNO since the launch of UNO R3 in 2010. This model has endured and remained popular for a long time. Thirteen years later, they finally released an upgraded model — Arduino UNO R4. Compared to the old version, the new model has made significant improvements in … Read more