for mode 3 of 8253/54, if the count is odd the output will be high for---
A)2/(n+1)
B)(n+1)/2
C)2/(n-1)
D)(n-1)/2

Name: for mode 3 of 8253/54, if the count is odd the output will be high for--- A)2/(n+1) B)(n+1)/2 C)2/(n-1) D)(n-1)/2
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Question

Quizplus · Accepted Answer

In mode 3 of the 8253/54 timer, which is the square wave generator mode, if the count is odd, the output will be high for (n+1)/2 counts. This is because the mode divides the count into two equal parts, and when the count is odd, the high part is slightly longer.

For Mode 3 of 8253/54, If the Count Is Odd