用9054的pci接口电路，原理图，PCB图很全的,By 9054 the pci interface circuit, Schematic, PCB-wide plan is the

买的一块开发板的开发文档、原理图还有PCB板，并且附有PCI9054的驱动程序及上位机测试应用程序，调试时需要安装Windriver。-Development board to buy a piece of the development of documents, there are PCB board schematics, and with the PCI9054 PC drivers and test applications, when the need to install debu

做PCI卡无非是这三步：硬件原理图及PCB布板、写驱动程序、写上层应用程序 的详细设计过程及注意要点-This PCI card is nothing more than to do three steps: the hardware schematics and PCB layout, write driver, write the upper application of the detailed design process and points to note

PCB 原理图 是PCI9054开发板的原理图 进行与PC机通讯-PCB schematic PCI9054 development board schematics and PC communication