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Everything about Programmable interval timer

Counter that generates an output signal when it reaches a programmed count

In computing and in embedded systems, a programmable interval timer (PIT) is a counter that generates an output signal when it reaches a programmed count. The output signal may trigger an interrupt. Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: Programmable interval timerA 5-minute orientation
  2. Pick up a classic book: Microprocessor Architecture, Programming, and Applications with the 8085The most-reprinted book on the subject
  3. Read the landmark paper: Millisecond interval timer and auditory reaction time programs for the IBM PCCited 55 times
  4. Go sideways: High Precision Event TimerA closely related topic
  5. Go sideways: Intel 8253A closely related topic

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🗂️ The subject at a glance

  1. Common features
  2. IBM PC compatible

🏆 Landmark papers (most cited)

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

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