📘 digital logic design
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Code Conversion Bd52B9
1. **Problem Statement:** Design a combinational circuit whose input is a 4-bit binary number in 4, 4, 3, -2 code and the output is in 5, 4, 2, 1 code.
2. **Understanding the Codes
Boolean Bcd Addition
1. **Write the SPOS Boolean logic expression for** $f(A,B,C,D) = \Sigma m(0,2,5,7,8,10,13,15)$.
To find the Sum of Products (SOP) form, list minterms corresponding to the decimal i