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Can I rewrite TIOR to switch rising and falling edge while timer is on?

Latest Updated:03/26/2009

Question:

As for MTU2(Multi function timer pulse unit 2), is it possible to rewrite the timer I/O control register(TIOR) to switch rising edge and falling edge of input capture input pins while the timer counter is counting.

Answer:

Do not change timer I/O control register (TIOR) while timer counter is counting.
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