question archive You are to design a 4-bit BCD up/down counter
Subject:Electrical EngineeringPrice:9.82 Bought3
You are to design a 4-bit BCD up/down counter. Depending upon the value of the up/down bit, the circuit follows one of the two count sequences, respectively.
0000-0001-0010-0011-0100-0101-0110-0111-1000-1001-000
Or
1001-1000-0111-0110-0101-0100-0011-0010-0001-0000-1001
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