扩充槽(Expansion Slots): 主要是用來插输入/输出设备卡的的插槽。这些扩充槽所插的卡可以用來增强电 脑整体的功能,或是提供特殊设备的支援;现在许多电...
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Each expansion slot on PXI backplane has dedicated 10 MHz reference clock. Clock deviation is less than 1ns, and could serve as a clock basis to achieve synchronization.
PXI背板上的每一个扩充槽,都有专用的10 MHz参考时脉,时脉偏斜精确度小于1ns,可作为各扩充槽的基础时脉,来达到同步效果。
参考来源 - 基于PXI总线的QPSK调制器设计实现·2,447,543篇论文数据,部分数据来源于NoteExpress
扩充板:任何一个用插头连接在电脑扩充槽的板子。
Expansion board : Any board that plugs into one of the computer's expansion slots .
本文研究利用PC机扩充槽设计图象存储体与PC机的DMA接口,包括接口电路和接口驱动程序。
This paper studies the designing of the interface between the image memory and the PC computer utilizing the PC expander, contains the interface circuit and the driving program.
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