eMMC

Baiwei Showcases Truly Domestic Self-Developed Power eMMC, Accelerating the Implementation of New Power Systems

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Baiwei Showcases Truly Domestic Self-Developed Power eMMC, Accelerating the Implementation of New Power Systems

From April 14 to April 16, 2025, the 50th China Electric Instrument and Meter Industry Development Conference and Exhibition opened in Chongqing, where Baiwei Storage showcased its highly reliable and stable power storage solutions for all scenarios, assisting customers in the production implementation of new power system products. Truly Domestic, Fully Self-Developed Power-Specific eMMC Customized … Read more

SGDK330B: A Powerful Assistant for eMMC Storage Analysis

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SGDK330B: A Powerful Assistant for eMMC Storage Analysis

In today’s digital age, storage technology is crucial. eMMC, as a key technology in the embedded storage field, is widely used in various electronic devices. The SGDK330B protocol analyzer launched by SolidGear provides strong support for in-depth research and efficient utilization of eMMC technology.1. eMMC: The Core Power of Embedded StorageeMMC (embedded MultiMediaCard) is a … Read more

Which Image Should You Flash for the NVIDIA Jetson NANO? A Clear Guide

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Which Image Should You Flash for the NVIDIA Jetson NANO? A Clear Guide

While Lady was contemplating what to write today, a user in the technical group sent a question: Alright, although I have explained this many times in previous articles: Summary of Common Questions about the NVIDIA Jetson NANO NVIDIA Jetson NANO Module is Now Available for Sale, Here are the Details You Should Know But I … Read more

Open Source Sharing: A Guide to Creating a Four-Layer Board with Allwinner H3, from Learning Allegro to Running Linux

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Open Source Sharing: A Guide to Creating a Four-Layer Board with Allwinner H3, from Learning Allegro to Running Linux

Sharing an article from an expert, covering everything from PCB design to layout, and finally getting Linux to run. Let’s learn together! Author: laplace After learning Allegro, I always wanted to design a board, create the schematic, layout it myself, and finally get Linux running. I also wanted to learn a bit of Linux, and … Read more

Market Demand Remains Average, No Significant Price Fluctuations for eMMC/eMCP and SSD

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Market Demand Remains Average, No Significant Price Fluctuations for eMMC/eMCP and SSD

The prices of SSD, eMMC, eMCP, and LPDDR products have not seen significant changes this week, with overall market demand remaining average. SSD Prices for This Week (April 5) eMMC Prices for This Week (April 5) eMCP Prices for This Week (April 5) LPDDR Prices for This Week (April 5) Company Profilewww.chinaflashmarket.com China Flash Market … Read more

Research Report | Estimated 13-18% Quarterly Increase in NAND Flash Contract Prices for Q2, Highest Increase for Enterprise SSDs

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Research Report | Estimated 13-18% Quarterly Increase in NAND Flash Contract Prices for Q2, Highest Increase for Enterprise SSDs

TrendForce indicates that, apart from Kioxia and Western Digital (WDC) increasing their capacity utilization rates since the first quarter of this year, other suppliers have generally maintained a low production strategy. Although NAND Flash procurement volume in the second quarter has slightly decreased compared to the first quarter, the overall market atmosphere continues to be … Read more

NAND Flash Prices Expected to Drop Further, While DRAM Approaches Bottom

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NAND Flash Prices Expected to Drop Further, While DRAM Approaches Bottom

Source: Content from the Industrial and Commercial Times, thank you. TrendForce’s research indicates that the production cuts by manufacturers are continuing to expand, with actual demand remaining unclear. The NAND Flash market is still experiencing oversupply in the third quarter. Although there is seasonal demand support in the second half of the year, buyers are … Read more

Rational Analysis: NAND Flash Shortages and Price Increases Will Continue Until Year-End

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Rational Analysis: NAND Flash Shortages and Price Increases Will Continue Until Year-End

China Flash Market Network | Analysis Report In the first half of 2016, the upstream Flash manufacturers faced challenges with the mass production of 3D technology and production line transitions, resulting in limited output of 3D NAND and reduced capacity supply of 2D NAND. In late March, driven by the stockpiling of Apple’s iPhone SE … Read more

Linux Driver Development

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Linux Driver Development

The MMC/SD driver model is widely used in embedded development, and its corresponding Linux system framework can be classified under block devices. If you want to understand the IO storage stack, you can start with the simple MMC/SD driver model. Linux MMC/SD Driver ModelIn Linux, the MMC/SD driver is mainly divided into three layers: the … Read more

4 Commands and 5 Return Values of eMMC

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4 Commands and 5 Return Values of eMMC

eMMC has four commands: BC: Broadcast command, no return value; BCR: Broadcast command, requires a return value; AC: Point-to-point addressing command, no data transfer on the DAT line; ADTC: Point-to-point addressing command, data is transferred on the DAT line. All commands and return values are completed on the CMD line. All commands are 48 bits … Read more