文章 ID: 000083783 内容类型: 故障排除上次审核日期: 2021 年 08 月 27 日

Cyclone II 设备 LE 是否具有两个用于设置和重置的异步输入？

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BUILT IN - ARTICLE INTRO SECOND COMPONENT

说明

不能，Cyclone® II 设备 LE 只具有异步重置输入，它们没有异步集输入。通过使用 NOT gate 推回来实现预设（设置）信号。它一次只能支持预设或异步重置。

如欲了解更多信息，请参阅图 2-2 in Cyclone II 架构 （PDF）.

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