Fifo data channel of pci interface chip s5933 and approach of realizing pci bus master dma through the fifo is introduced in detail . the reason for choosing s5933 ' s fifo to transfer data at high speed is clarified . secondly , the design process of hardware is introduced 文中首先介绍了pci总线的协议,讨论了pci接口的实现途径,并详细介绍了pci接口芯片s5933的fifo通道及其总线主控dma方式的实现方法,阐明了选用s5933的fifo通道进行高速数据通信的原因。
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The features of pci local bus , signal definition , command definition , bus operation and the addendum of the pci local bus specification , revision2 . 3 are introduced briefly at first . then the structure and function of plx pci 9656 pci bus mastering i / o accelerator are summarized including : pci 9656 ' s three data transfer modes ( direct master , direct slave , and dma ) and direct connection to three processor local bus types ( m mode , c mode . j mode ) 在简要介绍了pci总线的特点、 pci总线的信号、命令和操作规范、 pci总线的配置空间以及有关最新pci总线规范pci2 . 3里的一些新增和修改的内容之后,本文概述了plx公司的pci总线专用控制器pci9656结构和功能,并介绍了pci9656的发起者、从设备、 dma三种工作模式以及m 、 c 、 j三种局部总线接口方式。
bus masterとは意味:《コ》バスマスタ bus master meaning:[Computer] < architecture > The device in a computer which is driving the address bus and bus control signals at some point in time. In a simple architecture only the (single) CPU can be b...bus master перевод:1. "хозяин" шины 2. устройство управления передачей данных по шине (в магистральных системах)