ECE $2411$

Logic Circuits II

HW #$2$

$6.[10$ pts$]$ Fill in the $10$ blank parts for the below verification $($testing$)$ module. This testing module is verifying "Adder$4\_$v$2"$ if it is functionally correct.

module TestAdder$\_$v$2$;

parameter $N=$ ;

$[3$:$0]$ addend;

$3$:$0$ augend; cin;

$3$:$0$ sum; cout;

reg $[3$:$0]$ addend$\_$array$[1$:N$]$; reg $[1$:N$]$ cin$\_$array;

reg $[3$:$0]$ augend$\_$array$[1$:N$]$;

reg $[3$:$0]$ sum$\_$array$[1$:N$]$;

reg $[1$:N$]$ cout$\_$array;

initial

begin

$//$initialization of addend$\_$array

addend$\_$array$[1]=4\text{'}$b$0000$;

addend$\_$array$[2]=4\text{'}$b$1001$;

addend$\_$array$[3]=4\text{'}$b$0100$;

addend$\_$array$[4]=4\text{'}$b$1111$;

$//$initialization of cin$\_$array

cin$\_$array$[1]=1\text{'}$b$1$;

cin$\_$array$[2]=1\text{'}$b$0$;

cin$\_$array$[3]=1\text{'}$b$1$;

cin$\_$array$[4]=1\text{'}$b$0$;

$//$initialization of augend$\_$array

augend$\_$array$[1]=4\text{'}$b$0101$;

augend$\_$array$[2]=4\text{'}$b$0001$;

augend$\_$array$[3]=4\text{'}$b$1101$;

augend$\_$array$[4]=4\text{'}$b$1111$;Adder$4\_$v$2$ add$1($addend$,$ augend, cin, cout, sum$)$;endmodule$0/14/2024$