Design a decoder to convert the 421 BCD code to drive the 7-segment LED display to indicate alphabets A to H as shown in the following figure. This module must be built using minimum number of NOR...


Design a decoder to convert the 421 BCD code to drive the 7-segment LED<br>display to indicate alphabets A to H as shown in the following figure. This<br>module must be built using minimum number of NOR gates ONLY.<br>2<br>3<br>5<br>6<br>7<br>88888888<br>A<br>B C D E F G H<br>b<br>Off = '0'<br>On = '1'<br>e<br>(i)<br>Design the truth table for this module.<br>(ii)<br>Derive the logic equations for this module.<br>(iii)<br>Build this module using minimum number of NOR gates ONLY.<br>

Extracted text: Design a decoder to convert the 421 BCD code to drive the 7-segment LED display to indicate alphabets A to H as shown in the following figure. This module must be built using minimum number of NOR gates ONLY. 2 3 5 6 7 88888888 A B C D E F G H b Off = '0' On = '1' e (i) Design the truth table for this module. (ii) Derive the logic equations for this module. (iii) Build this module using minimum number of NOR gates ONLY.

Jun 07, 2022
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