In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Zoot wrote: From the backpack documentation: [quote="Somebody"]The SPI clock should not exceed 125kHz.[/quote] It doesn't have to *be* 125khz (the whole point of clocked data transfer is that it is baud and strict time independent -- it doesn't matter how slow the bits come, as long as the clock line pulses when each bit is "ready"). It just has to be less than 125khz. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=2&m=225777#m227388 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)