Interview Question

Anonymous Interview(Student Candidate) Coopersburg, PA

Describe how would

you use a micro-controller to count the number of times there is a high voltage level on a bus.
Answer

Interview Answer

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2

Use interrupt pin to trigger on a low-to-high edge and write a ISR to keep track of the count. Beware of the variable declaration for "count".

Interview Candidate on May 21, 2009

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