In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Jon Williams wrote: It looks to me like it's only ignoring the first clock bit -- data seems to be ready after the falling edge of the second clock. Make sure that you initialize your clock line low (the SX/B SHIFTIN and SHIFTOUT invert the clock state from where it is, so you can set clock polarity) and try MSBPOST. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=108681#m108748 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)