Digital Electronics/Digital Signal Processing/Binary Coded Decimal

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Binary Coded Decimal[edit]

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

BCD[edit]

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

Number > 9[edit]

85 1000 0101