In SX Microcontrollers, SX/B Compiler and SX-Key Tool, djh82uk wrote: ok, Still no luck this end I had to change the pins for the led as im using a tri-colour led, so just swapped ra.3 for ra.4 and set ra.3 to always be 0 took out the reference to the chip type and crystal, then used the device dialog box to set the chip to sx48 and crystal to internal 4MHz, problem is nothing happens, no leds or anything, and no voltage to the led pins, if I run it in debug nothing happens there either, it just sits at _progstart. I really appreciate all you have done PJ, I feel like im letting things down from my end, it's been ages since ive touched an SX which just isn;t helping, ive been over the circuit a hundred times, im wondering if there is something I should be doing different due to the fact it's an SX48? DJH ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=2&m=244365#m246016 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2008 (http://www.dotNetBB.com)