Draw logic gate diagram and truth table of following diagram, need help accordin

ID: 1814676 • Letter: D

Question

Draw logic gate diagram and truth table of following diagram, need help according to given pictures. Thanks

VENDING-MACHINE CONTROL UNIT

The customers of KA*Tech Corporation were quite impressed by your performance on the

multi-function register project. Consequently, the company was awarded a new project to design,

implement and document a prototype circuit that will control the operation of vending machines. In

order to control costs, the customer requires the control circuit to be implemented in a single chip. The

only external components allowed are discrete resistors and capacitors. This control unit must

interface with three auxiliary units: (i) the coin-input and drink selection unit, (ii) the change-

dispensing unit, and (iii) the drink-dispensing unit, as shown in the following block-diagram:

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