Understanding the Underlying Principles of NAND Flash

Understanding the Underlying Principles of NAND Flash

Storage Principles of NAND Flash The basic architecture of the smallest unit in solid-state drives is as follows: We know that all information storage in computers ultimately must return to 0 and 1. In principle, as long as the storage unit can provide two or more distinguishable states, it can be used to record data. … Read more

YEESTOR 4GB eMMC Redefines In-Vehicle Touch Performance Standards

YEESTOR 4GB eMMC Redefines In-Vehicle Touch Performance Standards

In the rapid development of smart cockpits, automotive touch screens have become the core hub for vehicle control and information interaction. Modern in-vehicle touch screens need to process navigation rendering, multimodal controls (such as air conditioning and lighting adjustments), and entertainment system data streams in real-time. Their hardware architecture typically adopts a “high-performance SoC + … Read more

Principles, Structure, Process Challenges, Applications, and Future Development of NAND Flash

Principles, Structure, Process Challenges, Applications, and Future Development of NAND Flash

Source:Tiger Says Chip Original Author:Tiger Says Chip This article introduces the principles, structure, processes, and applications of NAND Flash. Basic Principles and Structure of NAND Flash What is NAND Flash?NAND Flash (flash memory) is a type of non-volatile memory technology primarily used for data storage. Unlike traditional DRAM or SRAM, NAND Flash retains data even … Read more

Weekly Highlights: Latest Rankings of NAND Flash Manufacturers; New Integrated Circuit Companies Established; TSMC’s Two Factories Make Progress

Weekly Highlights: Latest Rankings of NAND Flash Manufacturers; New Integrated Circuit Companies Established; TSMC's Two Factories Make Progress

“Chip” News Summary Ranking of NAND Flash Manufacturers by Revenue Market Share A Batch of New Integrated Circuit Companies Established Nearly 10 Chip Companies Engage in Intensive Mergers and Acquisitions TSMC’s Two Factories Make Progress Semiconductor Giants Receive Billions in Investments 1 Ranking of NAND Flash Manufacturers by Revenue Market Share According to the latest … Read more

How to Repair Data on a Damaged SD Card

How to Repair Data on a Damaged SD Card

Many modern NAND flash devices now adopt a new architecture that integrates the interface, controller, and storage chips into a common ceramic layer. We call this a monolithic structure encapsulation.Until recently, all storage cards, such as SD, Sony’s MemoryStick, MMC, etc., contained a very simple ‘classic’ structure with separate components—a controller, a PCB, and NAND … Read more

Principle and Implementation of Nand Flash ECC Verification

Principle and Implementation of Nand Flash ECC Verification

Follow+Star PublicAccount, don’t miss exciting content Source | nhczp Editor | strongerHuang Everyone should be using USB drives, and the storage chip in the USB drive is NandFlash. The 64G USB drive you bought actually does not have 64G, one reason is the existence of bad blocks. Due to manufacturing processes and other reasons, it … Read more

Summary of NAND Flash Debugging

Summary of NAND Flash Debugging

Before we dive into the content, let me announce two things:1. We will publish the progress of the 100ASK_IMX6ULL bare-metal documentation. Writing documentation is not just translating the chip manual, but understanding it and expressing it in simple terms for beginners. The chip manual is written from a foreign perspective, and the writing style is … Read more

Solution to U-Boot Firmware Extraction Issues

Solution to U-Boot Firmware Extraction Issues

Author: Waterdrop Lab Heng An Jiaxin 1. Background With the development of the technological era, Internet of Things (IoT) devices are rapidly developing across various industries, driving industrial upgrades and the arrival of the intelligent era. However, their security is particularly important, raising requirements for security research and improving protection. IoT security involves many aspects, … Read more

Weekly Semiconductor News Report

Weekly Semiconductor News Report

Wan Zhong Yi Xin Semiconductor Investment Alliance The State Council Issues “Opinions on Deepening the Implementation of the ‘Artificial Intelligence+’ Action” According to Xinhua News Agency, on August 26, the State Council issued the “Opinions on Deepening the Implementation of the ‘Artificial Intelligence+’ Action” (hereinafter referred to as the “Opinions”).The “Opinions” adhere to the guidance … Read more

Understanding NAND Flash: From Basics to Abandonment

Understanding NAND Flash: From Basics to Abandonment

The price differences of mobile phones with varying storage capacities are significant. For those who are frugal, purchasing an external hard drive to regularly transfer phone data and storing the hard drive in the refrigerator is a practical solution. This anecdote highlights the characteristics of external hard drives, such as the need for periodic power … Read more