Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Pull up on configuration pin of Cyclon II

I am planning to use 4.7K pull up for Config ,nstatus and conf_done pin insted of 10K as mention in datasheet ,Please advice what will be the problem in using strong pullup. The reson is part standar...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

You can safely use 4k7. In all cases the current will be less than 1 mA which is far below the (almost any) Iol specified in the datasheet.