Essential Guide to File Associations in ARM Cortex-M Development

Click on the blue text to follow + star The electronic Jianghu won’t lead you astray ▎Course Directory First Session Theme: Autonomous Driving Second Session Theme: AloT Third Session Theme: Microcontroller ▎Directory Introduction ARM Cortex-M Basics • Differences in Functional Modules (M0/3/4/7) • The First Cortex-M Microcontroller • Summary of ARM Cortex-M Learning Resources File … Read more

Understanding and Redirecting the Cortex-M Interrupt Vector Table

Click the card below to follow Arm Technology Academy This article is authorized to be reproduced from the WeChat official account Pi Zi Heng Embedded. Using the NXP i.MXRT1170 model as an example, this article introduces the method of redirecting the interrupt vector table. In embedded code design, sometimes certain special operations (such as Flash … Read more

Performance Comparison of Cortex-M Processors

1. Performance Indicators of Processors There are many performance indicators used to evaluate CPU performance. The values obtained from testing standards may differ under different performance focus. Below are two classic testing standards widely used in the embedded industry. 1.1 Dhrystone Standard Dhrystone is a benchmark program proposed by Reinhold P. Weicker in 1984, primarily … Read more

Designing Hardware and Software Solutions for Allwinner V3s Dash Cameras

1. The most cost-effective camera solution V3S is a cost-effective camera solution chip launched by Allwinner, featuring the following highlights: 1080P@30fps video encoding, integrated ISP Allwinner V3s is equipped with a high-performance and low-bitrate video engine, capable of achieving 1080p@30fps encoding. It also integrates an advanced image signal processor (ISP) to provide higher image quality. … Read more

March Allwinner Chip Open Source Project Sharing Collection

Excellent Project Sharing – Issue Nine . AWOL & OSHWHub ————————»»»» Allwinner Collection 立创开源硬件平台 Series9 GPT Voice Dialogue Cat Author: KJ GPT Voice Dialogue Cat has two different hardware versions, one of which uses a Linux system for functionality, based on the Allwinner H3 chip Orange Pi Zero development board. This version consists of a … Read more

Introduction to the Heterogeneous Computing Architecture of Avaota A1 with Allwinner T527 Platform

Avaota A1 is equipped with the Allwinner T527 platform, which integrates a RISC-V small core CPU and DSP, forming a heterogeneous computing architecture together with the Arm core. In a heterogeneous multi-processing system, the presence of the main core and auxiliary core aims to collaborate to achieve more efficient task processing. This collaboration requires the … Read more

Allwinner A64 Hardware Development Resources and Reference PCB Design

The Allwinner A64 64-bit processor, released in early 2015, features a quad-core Cortex-A53 architecture and a Mali400MP2 GPU. It supports H.265 4K video hardware decoding and runs Android 5.1. Primarily targeted at entry-level tablets, the A64 was designed for the 64-bit tablet market, but who buys tablets these days? Even my old iPad mini 2 … Read more

December Allwinner Chip Open Source Project Collection

Excellent Engineering Share – Issue Six . AWOL & OSHWHub ————————»»»» Allwinner Collection LC Open Source Hardware Platform Series6 “Allwinner Chip Collection” Officially Launched on the LC Open Source Hardware Platform Covers multiple series of Allwinner chips Open source smart home, handheld game consoles, etc. Open source application projects in multiple fields . . . … Read more

Comprehensive Design Resources for Allwinner R16 SoC

The Allwinner R16 SoC is a solution launched by Zhuhai Allwinner Technology for smart hardware products such as smart speakers, smart photo frames, and smart robots. The R16 adopts a cost-effective quad-core ARM Cortex-A7 architecture processor, which has powerful computing performance and a rich set of interfaces. It supports the Linux-based open-source system Tina™ (Tina™ … Read more

In-depth Analysis of the Allwinner T527 Chip: Computational Performance

Allwinner Technology “T527” Chip Related Reading 《Allwinner Technology T527 Series Chip, AI Empowering Industry Intelligence 《Allwinner Technology T527 Wins “Best SoC of the Year” Honor》 《Allwinner Technology T527 High-Performance Octa-Core Heterogeneous AI Chip Wins Processor of the Year Award》