This article is from the Breadboard Community’s free review activity of the “Lingdong Mini-F5333 Development Board”. [Lingdong Mini-F5333 Development Board] + OLED12864 playing Badapple Unboxing Experience After testing the Mini-F5333 development board launched by Lingdong Microelectronics for two days, I found it to be quite impressive. My intuitive impression is that the domestic 32-bit MCU … Read more
This article is reprinted from the Jishu Community Jishu Column: STAR CPU (Star Processor) Author: PingYang The XR806 Harmony development board is a new high-integration wireless MCU chip from Allwinner Technology that supports WiFi and BLE, and is compatible with the Harmony L0 system. The CPU uses Arm Technology’s “Star” (STAR-MC1) processor. I am fortunate … Read more
Silicon Labs, as a global leader in high-performance analog/mixed-signal IC design, has several star chip products/solutions in the fields of security and intelligent wireless technologies that many are familiar with. Notably, Silicon Labs’ integrated hardware and software platforms, intuitive development tools, and outstanding ecosystem provide great convenience for developers and electronics enthusiasts to use these … Read more
UART communication is an asynchronous communication method, where both the sender and receiver must communicate at an agreed baud rate. When there is an error in the baud rate, it can lead to communication errors. So, what factors can lead to errors in the baud rate? 1. Frequency Division Error Firstly, the baud rate is … Read more
1. Introduction Previously, we sharedhttps://mp.weixin.qq.com/s/BeL6UbSg2HI9qKemZugOhw?token=1054074707&lang=zh_CN the article titled“Low-Cost Learning FPGA Based on“Mining Board”” which usesJTAG boundary scan for quick pin correspondence reverse engineering.. Not only forFPGAs, but we can also useJTAG for boundary scan testing inMCUs, provided that the corresponding chip supports this feature and the manufacturer providesBSDL files. Here, we will demonstrate using theLPC1857 … Read more
Question: JTAG has 5 ports, why is Trst an optional reset port? Question: If JTAG only retains 4 ports, how do we reset without Trst? Answer: The first question is simple; Trst can be replaced with Tms. What about the second question? Feel free to discuss in our knowledge community. Question: After adding mbist and … Read more
In electronic engineering and embedded development, terms like CPU, MCU, MPU, SoC, DSP, ECU, GPU, and FPGA are often mentioned. However, due to similar names and overlapping uses, beginners often feel confused. This article will comprehensively analyze their characteristics from four perspectives: definition, performance, usage, and price. — 1. CPU (Central Processing Unit) Definition The … Read more
In the fields of industrial automation, consumer electronics, and embedded systems, MCU (Microcontroller Unit), DSP (Digital Signal Processor), and PLC (Programmable Logic Controller) are three widely used control devices. Each has unique characteristics and application scenarios. This article will conduct an in-depth analysis of these three devices, exploring their advantages and limitations, and helping readers … Read more
Content Summary Introduction 1. Detailed Guide on Using FlexIO Module in S32K1xx MCU 1.1 Content Summary of Detailed Guide on Using FlexIO Module in S32K1xx MCU 1.2 Introduction to Sample Projects Provided in the Detailed Guide on Using FlexIO Module in S32K1xx MCU 2. User Manual for CSEc Hardware Encryption Module in S32K1xx MCU 2.1 … Read more
Automotive Cybersecurity Software Development Practical Training Time: August 26-27, 2023 Location: Shanghai At the end of the document, there are related articles on automotive information security for study reference! Course Overview (Delivery cases of automotive information security-related courses include: China Automotive Innovation Center, Geely Automobile, Freytech, China Automotive Center, BAIC New Energy, ZF, Huichuang Automotive, … Read more