RT809H Programmer Tutorial: Introduction to the Direct Write Function for EMMC Chip on TV Mainboards EMMC Direct Write Boot Program Operation Demonstration Video: Smart TVs are very common in the market today, and the repair of TV mainboards often involves data copying. Using the RT809H programmer allows for easy reading of normal machine data for … Read more
Introduction The STM32 provides flexible and diverse access implementations for external memory. This article will introduce how to utilize QSPI (QuadSPI) to implement external serial NOR Flash memory. First, the functional characteristics of the QSPI interface will be introduced, followed by hardware design and software development. Based on STM32CubeM, a reference implementation for accessing the … Read more
1. NOR Flash Manufacturer Market Share Ranking in Q1 2020 The market share data for NOR Flash manufacturers in Q1 2020 shows that Winbond leads with the highest revenue market share. Its process technology is relatively advanced in the industry, currently using a 55nm process with a monthly production capacity of approximately 20K. Due to … Read more
Welcome FPGA engineers to join the official WeChat technical group. This article mainly introduces the structure, external interfaces, and operations of NOR Flash. In NOR Flash, the ‘N’ stands for NOT, meaning that when there is a charge in the Floating Gate, it reads ‘0’, and when there is no charge, it reads ‘1’. This … Read more
🟩Flash can be divided into two main categories: NOR Flash and NAND Flash. NAND has a large capacity and low cost per unit, while NOR has fast read speeds, high reliability, and quick erase speeds. NOR Flash is primarily used for coding applications, often related to computation; NAND Flash mainly functions as data storage, widely … Read more
To continuously improve various features in next-generation devices, wearable and hearable devices rely on memory. Memory is a key design factor for implementing advanced devices… Although wearable and hearable technologies may seem like extensions of the previous generation of handheld devices, the innovative features required to enhance their value, user experience, and functionality significantly increase … Read more
As the demand for faster, cheaper non-volatile memory alternatives continues to grow, especially in applications like automotive, resistive RAM is gaining renewed attention. Embedded flash memory has long left designers hoping for better write speeds and lower power consumption, but as the technology’s lead shrinks to 28 nanometers, another issue arises. Manufacturing flash memory at … Read more
If you have been following the news about 5G, you know that it can significantly increase bandwidth, reaching up to 10Gbps. Additionally, it has a system latency of less than 1ms, with greatly reduced power consumption compared to existing networks. 5G will enable a plethora of new applications in areas such as industrial IoT, vehicle-to-vehicle … Read more
As the demand for faster and cheaper non-volatile memory alternatives continues to grow, especially in applications such as automotive, resistive RAM (ReRAM) is back in the spotlight. Embedded flash has long left designers hoping for better write speeds and lower power consumption, but as the leading edge of this technology shrinks to 28nm, another issue … Read more
This article highlights: 1. Common FLASH reference circuits from Huawei, Samsung, and Intel; 2. Explanation of 2-bit and 4-bit NAND FLASH in conjunction with datasheets; 3. Summary of debugging thoughts and sharing of simple debugging experiences; 4. Introduction to the latest 3D Xpoint technology. First, I would like to use this image to illustrate the … Read more