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X74-163 Programmable Counter

Four DIP switches for the data to be loaded, one DIP switch for specifying operation (0: Load, 1: Increment), and one push-button for manual clock were connected. The value of the counter was display on 7-segments LED via D7SEGH macro (Figure 0.5).

  
Figure: Test Circuit for X74-163 (Programmable Counter)

Loading some arbitrary data, and increment from that value were tested.



Hitoshi Oi
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Fri Dec 22 00:27:00 EST 1995