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Unformatted text preview: MCUs RB7 by asserting 1). Design an interrupt-driven interface combining the two entry and exit signals and using the external interrupt of the 16F84A MCU that achieves the task. Show the hardware diagram with external components of the entire system. Assume that the system is reset at the beginning of business each day. Q2. Redesign the system in Q1 without using the external interrupt (RB0 / INT). Redraw the hardware diagram of the entire system....
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- Fall '10