Hi All I am working on an AU1100 board (Aurora) from DSP Design and want to control the processor cpu speed, as in CPU_FREQ, type control. I suspect I am missing something somewhere, but I can't find any references to cpu speed control for the MIPS processors, specically the au1x range. Any clues? Thanks Bob -- Bob Lees Diamond Consulting Services Ltd Aylesbury, Bucks, HP17 8UG Phone: +44 (0) 1296 747667 Fax: +44 (0) 1296 747557 email: bob@diamond.demon.co.uk