In SX Microcontrollers, SX/B Compiler and SX-Key Tool, TD-Linux wrote: What speed are you running the SX at? It could be possible that you are going too fast, as the Ramtron chip has a maximum clock speed of 5 Mhz. You could try using the SX-Key to turn down the clock speed to see if this is the case. Perhaps your shiftin and shiftouts aren't working right - are you using asm or SX/B? ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=105053#m105203 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)