摘要
介绍了CYPRESS公司生产的主/从双工作模式USB接口芯片SL811HS的性能与内部结构 ,给出了SL811HS芯片在单片机系统中扩展USB接口的硬件电路 ,同时给出了该系统的USB驱动程序及实现U盘读写功能的应用程序。
The performance and the internal structure of the USB interface chip SL811HS with master and slave work patterns produced by CYPRESS company are introduced,and the hardware circuit of SL811HS is deˉscribed,which expands the USB interface in the sigle chip system.The USB driver and USB flash disk read and write application program of this system are also mentioned in this paper.
出处
《国外电子元器件》
2005年第2期63-65,共3页
International Electronic Elements
基金
国家863计划 (2001AA247022)
北京市工厂化高效农业项目 (H020720030530)
北京市农业技术试验示范项目 (20012014)
