In SX Microcontrollers, SX/B Compiler and SX-Key Tool, loser wrote: hi i was wondering is the output voltage on the sx28's ports relative to the supply voltage given to the chip itself? the sx28 datasheet shows that the chip can be powered with 3v - 5.5V (@ 50MHz) so if i power my chip with 3.3V, will it output ~3.3V on the ports when sending a high signal? (i am setting up my ports as TTL) thx loser ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=164857 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)