Pablo;; If the stream is slow enough, you might attempt to decode it real time in the PIC. If not, then the standard operation is to use a PLL to regenerate the clock, and an EOR gate to extract the data from the stream. Then surely you could study the data and clock streams with the PIC. I believe that Burr Brown had some decoders at one time.?? G'luck. Chris Eddy, PE Pioneer Microsystems, Inc. PABLO MOCHOSKY wrote: > Hi All. > > I need to read a manchester-1 code signal (also called bi-phase mark code). I > was thinking using the CCP module and to detect 1's and 0's measuring T. I'm > not sure if this is the best way to do that. I'll appreciate any information or > advise. I think that the ideal will be use a single chip for that operation, > but I couldn't find any. If anybody know about such a magic IC I'll really > appreciate too. > > Thank in advance > > Pablo Mochcovsky > The Banff Centre for the Arts > > ____________________________________________________________________ > Get free e-mail and a permanent address at http://www.netaddress.com