Binary Codes Binary Coded Decimal (BCD)

[Pages:8]Binary Codes

Resources Chapter No. 1 Digital Logic and Computer Design M Morris Mano

PEARSON

Binary Coded Decimal (BCD)

Decimal/Binary Conversion

Technique

Examples

Questions! Any questions so far?

BCD Addition

Examples (Valid Cases)

Examples (Invalid cases) 1/4

Examples (Invalid cases) 2/4

Examples (Invalid cases) 3/4

Examples (Invalid cases) 4/4

Questions! Any questions so far?

Digital Codes

Gray codes

Binary vs Gray code

Binary to Gray code conversion

Example

Questions! Any questions so far?

Gray code to Binary conversion

Example

Class task

Solution

What are ASCII codes?

ASCII ASCII

Remember Home work counts

Assignment 1 = Random Home work before mid term + Designated task

Any question Please?

Thanks for the patience!

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