Advanced Triggers, you will find, add some wrinkles to the standard edge trigger.
相比标准的边缘触发，高级触发增加了新的触发控制项。
Double Edge Trigger counter is composed of odd counter, even counter and data selector.
双边沿触发计数器由偶数、奇数加法计数器及数据选择器组成。
Double Edge Trigger counter is composed of odd counter, even counter and data selector.
双边沿触发计数器由偶数、奇数加法计数器及数据选择器组成。
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