Digital Devices
Analog versus Digital
Analog offers Continuous Spectrum Digital offer distinct Steps
Analog has Ambiguity Digital has only one interpretation
Another Advantage of Digital Data
Binary Representation
Number Systems
Positional Notation
Base 10, Base 2, Base 16
Common Powers
Conversion of Any Base to Decimal
Conversion of Decimal Integer To ANY Base
Least Significant Digit Most Significant Digit
More Conversions
Hex (base 16) to Binary Conversion
Hex to Binary, Binary to Hex
A Trick!
Bah! I thought we were talking about Binary DATA!!!
Binary Codes
Binary Codes (cont.)
Binary Data (again!)
Codes for Characters
UNICODE
Codes for Decimal Digits
Gray Code for decimal Digits
What do you need to Know?
Email: reese@erc.msstate.edu
Home Page: http://www.erc.msstate.edu/~reese
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