Understanding Mobile SoC Chips: An Insight into Xiaomi’s Xuanjie

Understanding Mobile SoC Chips: An Insight into Xiaomi's Xuanjie

Out of the blue, Lei Jun suddenly announced that Xiaomi’s long-awaited self-developed mobile SoC chip “Xuanjie O1” is coming! Lei Jun also posted: “After ten years of hard work, the passion for chip development is still strong. Xiaomi has been on the path of chip development for over a decade. Everyone knows that making chips … Read more

Xiaomi to Release Self-Developed SoC Chip, Domestic Chips Seize Opportunities! A Detailed Analysis of SoC Chip Opportunities

Xiaomi to Release Self-Developed SoC Chip, Domestic Chips Seize Opportunities! A Detailed Analysis of SoC Chip Opportunities

Xiaomi has announced significant news, with the launch of the Xuanjie O1 expected in late May! On May 15, Lei Jun, the founder of Xiaomi Group, announced on social media that Xiaomi’s self-developed mobile SoC chip, named Xuanjie O1, will be released in late May. As an important downstream field for SoC chips, smartphone SoC … Read more

What is an SoC Chip? Is the Xiaomi Xuanjie Chip Difficult to Create?

What is an SoC Chip? Is the Xiaomi Xuanjie Chip Difficult to Create?

Last night, Lei Jun officially announced that the Xiaomi Xuanjie chip will be released at the end of the month, directly trending on social media and sparking widespread discussion. Xiaomi has gradually deepened its involvement in the semiconductor industry, from the early Surge S1 to the current Xuanjie chip. So, what is an SoC chip? … Read more

Flashing the Allwinner H3 Chip: A Comprehensive Guide

Flashing the Allwinner H3 Chip: A Comprehensive Guide

★ In the information age, most electronic products require system support to operate perfectly. However, there are times when these systems may malfunction, such as failing to boot. If you don’t know how to flash the firmware, it can be quite frustrating. This tutorial will teach you how to flash the firmware to resolve such … Read more

Flashing Guide for the Allwinner H618 Set-Top Box with Dianxin Cloud Android Package

Flashing Guide for the Allwinner H618 Set-Top Box with Dianxin Cloud Android Package

Feel free to message the editor for casual chats. Table of Contents 1. Background 2. Confirming the Box Chip 2.1. Label 2.2. Boot Screen 2.3. Disassembling the CPU 3. Preparing the Flashing Environment 3.1. Preparing Flashing Tools 3.2. Preparing the Flashing Package 3.3. Burning the Image 3.3.1. Installing the Burning Software 3.3.2. Burning the Image … Read more

Allwinner T113-S3 Development Board: Flashing Firmware to TF Card and Booting

Allwinner T113-S3 Development Board: Flashing Firmware to TF Card and Booting

Firmware:<span>tina_t113-bingpi_m2_uart3.img</span> TF Card Flashing Tool:<span>phoenixcard4.2.8</span> Serial Port Tool:<span>putty.exe</span> Files shared via cloud drive: tina_t113-bingpi_m2_uart3.img and 4 other files Link: https://pan.baidu.com/s/1Ms8jQKene7fEaAiAaKxA6A?pwd=skke Extraction code: skke Here are the flashing steps Double-click to open the flashing tool:<span>PhoenixCard.exe</span> Next, connect the TF card to the computer Select the firmware Type of card to create, select “<span>Boot Card</span>“ Eject the … Read more

Allwinner Enters AI Toys and Smart Glasses Market with V821 Chip as a Key Player

Allwinner Enters AI Toys and Smart Glasses Market with V821 Chip as a Key Player

According to reports from Electronic Enthusiasts, AI toys and AI smart glasses have become hot consumer electronics products this year, gaining momentum. We continue to track the dynamics of various chip manufacturers. Recently, Allwinner Technology has launched its V821 smart vision solution for AI smart glasses, which has completed its first customer release.This chip can … Read more

Tutorial: Debugging XDMA on ARM Devices (RK3588) – Continued

Tutorial: Debugging XDMA on ARM Devices (RK3588) - Continued

Click the blue text above to follow us Preface On AMD’s official Q&A platform, the official staff directly responded that they do not support users compiling and testing XDMA drivers on ARM. https://adaptivesupport.amd.com/s/question/0D52E00006hpPyySAE/xdma-device-driver-ar65444-fix-for-arm?language=en_US This case uses the latest version of the XDMA driver. Additionally, during the actual operation, I used several earlier versions of the … Read more

Driver for MPU6050 on RK3588S

Driver for MPU6050 on RK3588S

1. Main Registers of MPU6050 1.1 Initialization Registers and Their Settings 1.2 Data Registers 2. Hardware Connections 3. Device Tree Configuration 4. Writing Driver Code 4.1 i2c_mpu6050.h 4.2 mpu6050.c 5. Timing Observations of Initialization Functions in Probe 5.1 Overall Timing 5.2 CLK 5.3 Host Writing One Byte to Slave 5.4 Host Reading One Byte from … Read more

Issues Encountered When Compiling boot.img for RK3588

Issues Encountered When Compiling boot.img for RK3588

The kernel version from Rockchip can be downloaded from GitHub at the link: https://github.com/rockchip-linux/kernel. There is also a complete SDK development environment available directly from the manufacturer, including uboot, buildroot, kernel, etc. Additionally, there are some open-source projects from openEuler, which are quite varied and chaotic. For version 5.10, there are multiple sub-versions, and the … Read more