Q5. Design a decoder to convert the 421 BCD codes to drive a 7-segment LEDS that displays the patterns as shown in Figure Q5. Show the design and working steps in implementing your design using NOR gate ONLY in ONE logic diagram. 1 a f b off = '0' 8880 on = '1' %3D e 4 5 6

Q5. Design a decoder to convert the 421 BCD codes to drive a 7-segment LEDS that displays the patterns as shown in Figure Q5. Show the design and working steps in implementing your design using NOR gate ONLY in ONE logic diagram. 1 a f b off = '0' 8880 on = '1' %3D e 4 5 6

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter22: Sequence Control

Section: Chapter Questions

Problem 6SQ: Draw a symbol for a solid-state logic element AND.

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Question

Q5.
Design a decoder to convert the 421 BCD codes to drive a 7-segment LEDS that
displays the patterns as shown in Figure Q5. Show the design and working steps in
implementing your design using NOR gate ONLY in ONE logic diagram.
1
2
3
f
off = '0'
on = '1'
d
4
5
6

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