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修改时间 10-21-2008 01:42 AM
我想使用采集卡的数字输入输出端口输出几路同步的数字信号，包括数据信号和时钟信号。时钟信号比数据信息滞后一些，但它们频率是一样。（如附图中所示）
我该如何实现呢？
我的是一块NI6503卡。谢谢大家
已解决！ 转到解答。
修改时间 10-21-2008 07:45 PM
首先，你的6503只支持软件定时，而且从你附图里面看，时钟和信号的频率并不一样。
初步的建议是将时钟和信号的数据都存储在数组里面，在程序里面设置软件定时的循环
每次循环从数组里面取出一组数据发送出去，通过对数组数据的编辑实现你时序上的要求
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