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Is it a problem if Pull up MOS are off from on state and the I/O enters?

Latest Updated:03/18/2009

Question:

When the Pull-up MOS pins are set to the off-state from the on-state, the I/O pins enter the open state. Is there any problem ?

Answer:

There is no problem you can solve this by setting the port register to output pin and low level output immediately after you turn the pull-up mos off.
Suitable Products
H8/300H Tiny
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