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Number system and codes : Digital Logic Notes

Get Digital Logic Number system and codes comprehensive notes, detailed Q&As, and past question papers solutions and video tutorials.

Unit II: Number Systems and Codes (6 hrs)
2.1 Number systems
2.1. I Decimal
2.1.2 Binary
2.1.3 Octal
2. I .4 Hexadecimal
2.2 Number system conversion
2.3 Complements (radix and diminished-radix)
2.4 Subtraction using complements
2.5 Binary coding systems
2.5.1 Weighted codes (BCD, 8 4 -2 -l, and 242 1)
2.5.2 Non-weighted codes (Excess-3 and Gray)
2.6 Alphanumeric and instruction codes