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介绍了在系统可编程(ISP)器件及其优点,分析了PC多轴运动控制卡关键电路的工作原理,并由高密度的ISP器件设计实现,运行结果表明所设计的电路完全达到了设计要求。
The ISP and its merits are introduced. The working principle of key circuit of PC multi-axis motion control card is analyzed and designed by high-density ISP device. The result shows that the designed circuit completely meets the design requirements .