Quadrature Counter

April 2021
EN.520.142 Digital Systems Fundamentals

Objectives:

  • Speed up the cycle counting so that it counts twice per cycle instead of one (see video demo)
  • Skills Applied:

  • Using the SN74HC193N counter and other simple logic gates
  • Comments:

  • I use to over-complicate this task until a TA suggested using AND gates with several rising and falling clock edges. The same concepts also apply to the COMS Imager project.
  • Scratch work.