Fujitsu FR81S User Manual

CHAPTER 11: I/O PORTS

5. Operation

FUJITSU SEMICONDUCTOR LIMITED

CHAPTER : I/O PORTS

FUJITSU SEMICONDUCTOR CONFIDENTIAL

5.4. Noise Filter

The noise filter is shown.

If an external pin is used to receive input for the following functions, the value that is entered through the

noise filter is treated as the input level:

•Port function

•External interrupt request

•Free-run Timer

•Reload timer

•PPG

•Input capture

•AD converter trigger input

•Base timer

•UP/DOWN COUNTER

•Dead timer interrupt request

Note:

Please refer to the terminal list of each function of the chapter of Basic Information for details.

MB91520 Series

MN705-00010-1v0-E

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