外围设备连接（PCI）总线是个人计算机（PC）和数字信号处理器（DSP）之间数据传输的桥梁。而提供了内嵌PCI总线的DSP芯片能够降低驱动开发的难度。详细介绍了以TMS320C6455为核心的内嵌PCI总线的Windriver驱动开发方法。经过试验,该方法能够很好地应用在PC机和DSP的数据传输中。%Peripheral component intercinnect（PCI） bus is a bridge of data transmission between the personal computer（PC） and digital signal processor（DSP）,the DSP chip which offers embedded PCI bus can reduce the difficulty of drive development.This paper introduces the Windriver drive development method of embedded PCI bus which takes TMS320C6455 as the core in detail.After the experiment,this method can be applied well to the data transmission between PC and DSP.
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