Why external pull up/pull downs required for unused I/O pins?

Posted on November 08, 2007 at 14:27

This topic has been closed for replies.

Associate II

Posted on May 17, 2011 at 12:17

Datasheet requires external pullups/pulldowns for unused pins set up as inputs (Figure 20), so why can't I use the internal pullups?

Associate III

Posted on May 17, 2011 at 12:17

[ This message was edited by: STOne-32 on 09-11-2007 11:37 ]

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