基于CH378的嵌入式存储系统设计  

Design of embedded storage system based on ch378

作　　者：李贵娇 鲁争艳 李金宝 关帅 杨颖 Li Guijiao;Lu Zhengyan;Li Jinbao;Guan Shuai;Yang Ying(R&D department 2 of institute 214,Bengbu Anhui,233000)

机构地区：[1]214所研发二部,安徽蚌埠233000

出　　处：《电子测试》2022年第19期33-35,共3页Electronic Test

摘　　要：USB串口芯片CH378内置了USB通信协议栈和文件系统,并提供多种操作命令,能够方便地与多种处理器进行接口。基于CH378和DSP处理器TMS320C6713,设计了一种大容量存储系统,采用CH378实现对U盘直接管理,设计了CH378接口电路和操作程序。该系统支持FAT32文件系统,可将现场采集的各种实时数据及时保存到U盘之中,可方便地集成于各种测试系统。USB serial port chip ch378 has built-in USB communication protocol stack and file system,and provides a variety of operation commands,which can easily interface with a variety of processors.Based on ch378 and DSP processor TMS320C6713,a mass storage system is designed.Ch378 is used to realize the direct management of U disk,and the interface circuit and operation program of ch378 are designed.The system supports FAT32 file system,which can save various real-time data collected on site to USB flash disk in time,and can be easily integrated into various test systems.

关 键 词：存储系统 CH378 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]