6.3.1 Design an 8-to-1 multiplexer by hand. The block diagram and truth table for the multi- plexer are given in Fig. 6.7. Give the minimized logic expressions for the output and the full logic diagram for the system. Ao A1 8-to-1 Multiplexer Sel Sel, Selo F 0 0 0 44444444 00 1 01 0 LL F 0 1 1 100 1 0 1 1 1 0 1 1 1 4444444 A2 As A6 A7 Sel Sel Selo Fig. 6.7 8-to-1 Multiplexer Functionality