Unused I/O:s

[henrik2]

Posted on August 24, 2007 at 11:05

Unused I/O:s

[henrik2]

Posted on August 23, 2007 at 13:02

Hi,

What is recomended with unused I/O:s on ST7.

Is it ok to leave them empty and use internal pull-up?

Regards

Henke

[sjo]

Posted on August 24, 2007 at 11:05

Depends on your application, i generally set all unused io as push-pull output.

Some people use external pullup/pulldown and leave io at reset state (floating input).

Regards

Spen