Question: The Basys 2 board has 4 7-segment displays. There is a mechanism for enabling and disabling each one of them. Think of how this is

The Basys 2 board has 4 7-segment displays. There is a mechanism for enabling and disabling each one of them. Think of how this is done. Also, think of how a decoder works.

  1. How could a decoder be used in conjunction with the 4 7-segment displays so that only one would be turned on at a time? Provide a full explanation. Include a diagram to clarify your point.
  2. How could a decoder be incorporated into what was done in Lab 3, so that the user can select which 7-segment display the result will be displayed on? Provide a full explanation. Include a diagram to clarify your point.

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