ECE - logic circuit for a 4 bit input which counts 1s in input

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SUMMARY

The discussion focuses on designing a logic circuit that counts the number of 1s in a 4-bit input using basic gates and building blocks. Participants emphasize the importance of enumerating basic building blocks such as AND, OR, and NOT gates to facilitate the design process. The solution requires a systematic approach to logic design, ensuring that each gate's function is clearly understood and applied. This foundational knowledge is critical for successfully implementing the circuit.

PREREQUISITES
  • Understanding of basic logic gates (AND, OR, NOT)
  • Familiarity with binary number representation
  • Knowledge of combinational logic design principles
  • Experience with circuit diagram notation
NEXT STEPS
  • Research how to implement a binary counter using logic gates
  • Learn about Karnaugh maps for simplifying logic expressions
  • Explore the design of multiplexers and demultiplexers
  • Study the concept of parity check circuits
USEFUL FOR

Students in electrical engineering, hobbyists in digital circuit design, and anyone interested in learning about combinational logic circuits.

physstudent1
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Homework Statement



Using basic gates and/or building blocks, design a logic circuit that takes in a 4 bit input and will compute the number of 1s in the input.

Homework Equations





The Attempt at a Solution



I have no idea where to start can anyone help please.
 
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Maybe a good place to start is to enumerate your basic building blocks telling us what each one does... That will get you started.
 

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