单片机通过USB升级固件的方法  

Method of Upgrading Firmware of Microcontroller Through USB

作　　者：金杭 徐京生 朱毓 章聪 孟令磊 蔡启兵 徐焕东 贺兴春 JIN Hang;XU Jingsheng;ZHU Yu;ZHANG Cong;MENG Linglei;CAI Qibing;XU Huandong;HE Xingchun(Holley Technology Co.,Ltd.,Hangzhou 310023,China;State Grid Anhui Marketing Service Center Measurement Equipment Department,Hefei 230000 China)

机构地区：[1]华立科技股份有限公司,浙江杭州310023 [2]国网安徽省营销服务中心计量设备部,安徽合肥230000

出　　处：《电工技术》2025年第3期157-158,163,共3页Electric Engineering

摘　　要：随着技术的不断发展,固件升级对于单片机应用来说至关重要。传统的固件升级方式存在一些不便之处,而利用USB进行固件升级可以极大地简化这一过程,提高了用户体验。首先介绍了固件升级的意义和传统方法的局限性,然后探讨了单片机通过USB进行固件升级的步骤和原理,最后对该方法的优势和应用前景进行了分析。With the continuous development of technology,firmware upgrades are crucial for microcontroller applications.The traditional firmware upgrade method has some inconveniences,but using USB for firmware upgrade can greatly simplify this process and improve the user experience.This article first introduces the significance of firmware upgrade and the limitations of traditional methods,then explores in detail the steps and principles of firmware upgrade for microcontrollers through USB,and finally analyzes the advantages and application prospects of this method.

关 键 词：单片机 USB 固件升级 

分 类 号：TM930[电气工程—电力电子与电力传动]