lectures.alex.balgavy.eu

Lecture notes from university.
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      1 +++
      2 title = 'Counters'
      3 +++
      4 # Counters
      5 ## 3-bit counter (asynchronous)
      6 below is a counter made with T flip-flops.
      7 when T is 1, the value changes with each tick.
      8 
      9 Changing from 0 to 1 to 0 takes 2 ticks. This means that Q₀ has a frequency half of the clock, Q₁ a frequency half of Q₀, etc.
     10 
     11 This means we can make a ripple counter.
     12 
     13 ![screenshot.png](screenshot-3.png)