Similarly to the exercise above, but without modifying your solution to Exercise 11.9, introduce…


Similarly to the employment overhead, but externally modifying your key to Employment 11.9, introduce concomitant gates, as implied in Figure E11.11, to afford the inclusion of an output-enable (ena) deportment, so the circumference operates as a regular decoder when ena = '1', or lowers all outputs when ena = '0'.