题解 | #实现3-8译码器①#
实现3-8译码器①
https://www.nowcoder.com/practice/89659f98cb124362b1c816f06d5235d0
`timescale 1ns/1ns module decoder_38( input E1_n , input E2_n , input E3 , input A0 , input A1 , input A2 , output wire Y0_n , output wire Y1_n , output wire Y2_n , output wire Y3_n , output wire Y4_n , output wire Y5_n , output wire Y6_n , output wire Y7_n ); wire E = E3 & ~E2_n & ~E1_n; assign Y0_n = ~( E & ~A2 & ~A1 & ~A0 ); assign Y1_n = ~( E & ~A2 & ~A1 & A0 ); assign Y2_n = ~( E & ~A2 & A1 & ~A0 ); assign Y3_n = ~( E & ~A2 & A1 & A0 ); assign Y4_n = ~( E & A2 & ~A1 & ~A0 ); assign Y5_n = ~( E & A2 & ~A1 & A0 ); assign Y6_n = ~( E & A2 & A1 & ~A0 ); assign Y7_n = ~( E & A2 & A1 & A0 ); endmodule