What is wrong with the following code fragment?
always@(A or B or C)
    begin
         F = A & C;
         A = F | B;
         F = F ^ B;
    end

Question

What is wrong with the following code fragment? 
 always@(A or B or C) 
     begin 
          F = A & C; 
          A = F | B; 
          F = F ^ B; 
     end

Accepted Answer

There is combinational logic feedback.

Answer

F should not be assigned like this.  Unbuildable “wired-or” logic is implied.

Answer

F is missing from the sensitivity list.

Answer

Nothing is wrong with this code fragment.

Answer

Non blocking assignment should be used to obtain expected functionality.

Crowdly

What is wrong with the following code fragment? always@(A or B or C) beg...

Want instant access to all verified answers on moodle-courses2527.wolfware.ncsu.edu?