用于汽车ABS测试仪中的USB接口设计

The Design of USB Interface for Car ABS Testing System

采用PHILIPS公司的USB接口芯片PDIUSBD12实现了汽车ABS测试仪的USB接口设计,实现了PC机和测试仪的数据通讯。文章给出了USB硬件电路设计方法,固件程序、USB驱动程序和上位机应用程序的编写方法。

The USB interface for ABS testing system is designed with the PDIUSBD12 interface chip of PHILIPS.And the data communication between pc and testing system is carried out.The hardware circuit,the firmware program,the USB driver program and application program of pc are presented in this thesis.