摘要
提出了一种运用USB接口芯片PDIUSBD12、89C51微处理器nRF401、射频收发器构建的无线USB接口,并利用该接口成功地实现了两台计算机之间的无线通信。文中对USB接口电路、无线收发电路的设计,89C51内部固件程序的编写及USB应用程序编写进行了阐述。
A wireless USB interface which consists of USB controller PDIUSBD12, MCU 89C51 and RF transceiver nRF401 is formulated in this paper. Two Computers can communicate through this interface. The whole project includes the design of USB interface and wireless communication circuit ,the firmware of 89C51 and the application program of USB device.
出处
《微计算机信息》
北大核心
2005年第08Z期77-78,55,共3页
Control & Automation
关键词
USB无线通信
固件
接口技术
USB
wireless communication
firmware
interface technology
