瀏覽單個文章
山賊
Major Member
 

加入日期: Jun 2002
文章: 125
引用:
作者怒火燒盡九重天
如果輸入的是clock waveform,XOR gate的delay夠大,輸出會是兩倍頻率的clock pulse。

嗯嗯嗯! 加分加分......

初始設計目的就是要以簡單的方式獲得倍頻, 因而可使用低價的低頻 OSC, 來代替高價的高頻 OSC, 且不需使用複雜的倍頻濾波電路..

引用:
作者Beeru
Data change detect , send active low pulse(interrupt ?)

Well, it could be used as a detector as you mentioned, if the pulse is identifiable. In my earlier case, the first XOR acts as a NOT gate which functions as a delay line. A set of usages I have ever played is the extremely short pulse generator.


    ____
   |    |                    |    |
___|    |____            ____|____|___

                    ___
  --*-------------\\   \
    |              ||   |   
    | +-+ +-+      ||   |------
    | | | | |      ||   |   
    +-+ | | | +---//___/
        | | | |
        +-+ +-+





================我是分格線==================

再來一個線路:

  +--------------------+
  |                    |
  |   |\    |\    |\   |
  +---| O---| O---| O--*---
      |/    |/    |/

這個線路, 可說在各位網友的電腦裡都有, 有興趣的網友解析一下, 猜猜看它的用途為何?
舊 2016-06-12, 07:16 AM #14
回應時引用此文章
山賊離線中