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Logic Circuits
Representation of control circuit using logic expressions and logic
gates
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Introduction All basic logic gates have the ability to accept either one or two input signals (depending upon the type of gate) and generate one output signal.
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• The AND gate
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• The OR gate
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• The NOT gate (or inverter)
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• The NAND gate
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• The NOR gate
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• Example:
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• Example:
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• Example:
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• Example:
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A
BC
AB+A(B+C)+B(B+C)
• Example:
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• Example:AC+BC+ABC
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Example:
yz+x(yz+yz)
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Individual work