【摘要】 PC104总线在嵌入式系统中应用十分广泛,近年来,ARM微控制器凭借其强大的功能,逐渐占据了市场的大部分份额。文中针对利用ARM微控制器控制PC104模块,提出了一套软硬件解决方案;在硬件设计中,FPGA在不同时序的转换中起到了关键性的作用;基于VxWorks操作系统实现了PC104模块的通用驱动设计和库的设计;针对网络应用,实现了基于双缓冲队列的多任务程序设计。更多还原

【Abstract】 PC104 bus is widely applied in the embedded system,and ARM microcontroller,resorting to its formidable advantages,gradually occupies the major share of the market in recent years.Proposed a set of hardware and software solutions to the control of PC104 module with ARM microcontroller.And in the conversion of different timing,the FPGA played a key role.Based on the VxWorks operating system,implemented designs of the general drive and library,and in the end,according to network application,achieved the multi-task program design based on the double-buffer queue.更多还原