The truth table for the BCD to 7-segment decoder is shown in Table 1. Find the standard Boolean expression for segment 'g'. Using a Karnaugh map, minimize the SOP expression. Draw the logic circuit given by the minimum SOP expression.
Table 1: Decimal Input lines Digit Output lines Display pattern
2 1 7 8 9
D Co 8 d Bo A Clock BCD to 7 Segment 7-Segment Decoder LED Display