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Digital Electronics/Digital Signal Processing/Binary Coded Decimal

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Binary Coded Decimal

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Binary Coded Decimal was invented by IBM to encode decimal numbers as 4 bit binary numbers

BCD

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0 0000
1 0001
2 0010
3 0011
4 0100
5 0101
6 0110
7 0111
8 1000
9 1001

Number > 9

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85 1000 0101

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