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Consider the following 8051 interfacing problem. Crystal frequency: 11.059MHz. The LED D8 will light up with every key press as shown below. Initialize IE register
Consider the following 8051 interfacing problem. Crystal frequency: 11.059MHz. The LED
D8 will light up with every key press as shown below.
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Initialize IE register for external interrupt at INT0
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Initialize TCON register for the appropriate type of interrupt
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Declare and define the interrupt service routine
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Access and configure relevant pin as needed
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Call back action in the main function as needed
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