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binary system/ unsigned binary and binary codes, Lecture notes of Digital Systems Design

Mekelle UniversityDigital Systems Design

introduction to digital system

Typology: Lecture notes

2017/2018

Uploaded on 11/07/2018

tsegay844
tsegay844 🇪🇹

1 document

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Download binary system/ unsigned binary and binary codes and more Lecture notes Digital Systems Design in PDF only on Docsity!

rae BQ T ‘\Compnments « minary Laces || ° University of Management & Technology SIGNED BINARY NUMBERS Every Number can have both positive and negative number. In binary number system posilive number can easily expressed. © A 0 is for positive, a 1 is for negative. © Take 4-bit, Normally 0 as a last bit represent posilive number (i.e. +5 = 0101) © Make last bit 1 for negative number (i.e. -5=1101) SIGNED BINARY NUMBERS © IL is usual to represent the sign with a bit placed in the le[Lmost position of the binary number. GT TT TT 4 ‘The Mast common notations are: © Signed-magnitude system, © Signed-complament system.