Description: Beverage vending controller
(1) The system can complete cargo information storage, process control, handling coins notes, the balance of computing and display capabilities (2) The system can sell 20 kinds of goods, quantity and unit price of each in the initial of when the input is stored in memory. Users can use one yuan and five dime and 20 yuan, 10 yuan, 5 yuan, 1 yuan notes to shopping, a selection button.
(3) the monetary system based on user input to determine whether enough money, enough money under the requirements of automatic vending customers, money is not given prompt and exit.
(4) The system will automatically calculate the balance and the inventory should be to find the number of coins and displays.
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PL_auto1.vhd
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