On Tue, 14 Jan 2003, Doug Hewett wrote: *>(1) You may find 4 channels useful when looking at SPI or Microwire: *>(a) data in, (b) data out, (c) clock, (d) slave select. With hawk eyes ;-) I can't see 1MHz signals. Can you ? Peter -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.