1. What is ARM Cortex-M Processor 1.1 Cortex-M3 and Cortex-M4 Processors Cortex-M3 (released in 2005) and Cortex-M4 (released in 2010) processors are designed by ARM. Cortex-M3 and Cortex-M4 processors use a 32-bit architecture, with internal registers, data, and bus interfaces all being 32-bit. The instruction set architecture (ISA) used by Cortex-M processors is Thumb ISA … Read more
It has been a while since I recommended development boards, and this time I bring you some affordable alternatives to the Raspberry Pi 3. Now that the Raspberry Pi 3 has reached a price of 900, this article still holds some reference value. Here are some budget development boards for you to choose from. The … Read more
Foreign Language Teaching and Research Press Primary School English(Grade 3 Starting Point) Grade 3 First Semester + Second Semester Word List Description: 1.This word list is compiled for my own child, all words have been verified against the textbook to ensure accuracy. 2.The red phonetics are from Baidu Translate, all using British pronunciation. Grade 3 … Read more
Recently, there has been news about the Banana Pi BPI-M5 Pro, which for the first time adopts the RK3576 SoC. Let’s take a look at the specifics of this development board and learn more about the upcoming RK3576. Rockchip RK3576 features four 2.2GHz Cortex-A72 cores and four 1.8GHz Cortex-A53 cores, utilizing currently common cores, but … Read more
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
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
Introduction In the 1970s, the emergence of microprocessors allowed microcomputers to be embedded into an object system, achieving intelligent control of the object system. The computer systems that achieve intelligent control of the object system are called embedded computer systems. Initially, embedded systems were defined as: “application-centered, based on computer technology, software and hardware can … Read more
Click the blue text above to follow me Select “Pin to Top” to get updates —————————————————— 86, Denoising PGI performs all the computational steps required to process the original image into the final color image in a parallel rather than sequential manner, thus avoiding the amplification of noise. Noise is an inevitable part of any … Read more
【Click the above「blue words」 to follow the DF Maker Community and become a tech enthusiast together】 “The new Tremont core, iGPU, and Intel 7 process of the Intel® processor have significantly improved the performance of the N5105 compared to the previous generation. Under the same power consumption level, it is now possible to develop and … Read more
Warm Reminder 1. This public account provides information related to the computer level examination and explains Office knowledge points. To better learn practical knowledge, please click on the top to continue following. 2. There are various question banks on the market with varying quality. To avoid being deceived and ensure passing the exam at once, … Read more