OBJECTIVE: Build a circuit that converts a list of BCD values into a 7-bit output that can be used to display the decimal equivalent on a 7-segment display decoder. Design a circuit that takes a four-bit input D3 D2 D1 D0 and drives a 7-segment display decoder.
Assigned letters and number to be displayed are 123EF.
INPUT: 0001 = OUTPUT: 1
INPUT: 0010 = OUTPUT: 2
INPUT: 0011 = OUTPUT: 3
INPUT: 1110 = OUTPUT: E
INPUT: 1111 = OUTPUT: F
*Hex inverters added before the 7-segment display to simulate a common anode display.