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Digital Electronics/Digital Signal Processing/Binary Coded Decimal
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Binary Coded Decimal
Binary Coded Decimal was invented by IBM to encode decimal numbers as 4 bit binary numbers
BCD
0 0000
1 0001
2 0010
3 0011
4 0100
5 0101
6 0110
7 0111
8 1000
9 1001
Number > 9
85 1000 0101