了实现采用GPRS(通用分组无线电业务)网进行远距离数据传输,采用Cygnal公司的带有USB(通用串行总线)接口的8051F320单片机和西门子公司的GPRS模-achieve using GPRS (General Packet Radio business) network for remote data transmission, Cygnal used with the USB (Universal Serial Bus) interface to the 8051 F320 micr

C8051F340平台的BootLoad程序，可通过USB接口对应用升级。-C8051F340 platform BootLoad program, the application can be upgraded via the USB interface.