JLink Tips for Reading and Writing SPI Flash Memory

JLink Tips for Reading and Writing SPI Flash Memory

JLink Tips Series Tutorial Introduction Most people who play with microcontrollers know that JLink can flash Hex files as an ARM emulator debugger, but not many know that it can also flash SPI Flash. This article will introduce how to use JLink to write or read SPI Flash memory. Among the tools included in the … Read more

Jlink Usage Tips

Jlink Usage Tips

Pin/Star Public Account to not miss any important news! This tutorial is authorized for publication by the author ‘wcc149’. Copyright: Commercial Use Prohibited Note:This document is for personal learning use only. For reprints, please contact the author via the public account for authorization. To make it convenient for everyone to view these tutorials anytime and … Read more

Universal Driver Library for Serial SPI Flash: SFUD Application Example

Universal Driver Library for Serial SPI Flash: SFUD Application Example

SFUD (Serial Flash Universal Driver) is an open-source universal driver library for serial SPI Flash. It aims to address the command differences among various brands and specifications of serial Flash, achieving cross-hardware compatibility through a unified interface, thereby reducing the complexity of embedded system development and enhancing software reusability and scalability. It also mitigates the … Read more

Mastering Linux on MCU Series Part 16: New Boot Design for Loading Linux (3) – Implementing XMODEM for Importing and Exporting Memory and SPI FLASH

Mastering Linux on MCU Series Part 16: New Boot Design for Loading Linux (3) - Implementing XMODEM for Importing and Exporting Memory and SPI FLASH

1. Introduction Previously, we implemented the read and write operations for SPIFLASH. Now, we will continue to add functionality by porting xmodem to achieve the import and export of on-chip mem and SPI FLASH. This allows us to dump the contents of on-chip RAM and FLASH, and also to import and export the contents of … Read more

Reasons for Differences in Chip Programming Efficiency

Reasons for Differences in Chip Programming Efficiency

Abstract Chip programming is an important part of the production process of electronic products, and the efficiency of programming is a key concern for customers. The efficiency of programming is closely related to the programming speed of the chip. What factors influence the programming speed of chips? 1. Different Manufacturers’ Chips The differences between chip … Read more