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# CH2 - BOOLEAN ALGEBRA Hasan zidan Department of Electrical...

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BOOLEAN ALGEBRA Hasan zidan Department of Electrical Engineering AUST 1

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Introduction Basic mathematics for the study of logic design is Basic mathematics for the study of logic design is Boolean Algebra by George Boole 1847 . Basic laws of Boolean Algebra will be Basic laws of Boolean Algebra will be implemented as switching devices called logic gates. Networks of Logic gates allow us to manipulate digital signals Can perform numerical operations on digital signals such as addition, multiplication Can perform translations from one binary code to another. 2
Boolean Variables, Functions | A Boolean variable can take on two values can take on two values, 0 and 1 , T and F , H and L or ON, OFF . | Basic operations are NOT, AND , and OR | We can make more complicated Boolean Functions from the basic Boolean operations from the basic Boolean operations 3

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