Verilog code's

bidirectional buffer
module bidirectionalbuffer(A,B,C,sel);
inout [7:0]A; //bus
input [7:0]B; //tx
output [7:0]C; //rx
input [2:0]sel;


genvar j;
generate for(j=0;j<8;j=j+1) begin :buffif_loop1
bufif1 m1 (B[j],A[j],sel[0]);// bus to tx
bufif1 m2 (A[j],C[j],sel[1]); // rx to bus
end
endgenerate
endmodule


timing diagram