In SX Microcontrollers, SX/B Compiler and SX-Key Tool, JonnyMac wrote: The DS1302 is an SPI device (and is not I2C compatible); for that matter, so is the DS1620. You can share the clock and data pins but will need separate RST lines for each so that only one can be on the buss at the same time. There is SX/B code in the SX-Key help file; it will help you get started, even though you're using assembly. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=228512#m228534 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)