Coins will be returned one at a time for change or refund. This must be clearly shown. It will display something indicating that a product is being dispensed. Nickel Entered, Dime Entered, Quarter Entered, Dollar Entered, Coke Requested, Sprite Requested, Dr. Pepper Requested, Return All Money. Minimize design effort and hardware complexity.
All switches bounce for several milliseconds each time they are moved.
Your system must not be adversely affected by this. You must determine the exact algorithms for controlling the machine. Use the supplied clkdiv1.gdf to generate your 100Hz system clock. Consider whether to use BCD or Binary arithmetic. Title Page with project title, phase number and description, class, date of submission, team name, team number, and members.