How to deal with the unused I/O of S12XET256?
NC？Pull up or pull down？Set to output?
Do we have a systematic description of this?
Please refer to AN3262 Designing Hardware for MC9S12X D-Family, Chapter 14 Managing Unused Pins.http://www.nxp.com/docs/en/application-note/AN3262.pdfThe recommendations apply to S12XE family as well.
Retrieving data ...