> I seem to recall that, the last time this was discussed, someone made > the clever suggestion that the serial clock is distributed to > the chain > of '595s in *reverse* order (i.e. starting with the one at the end of > the chain and working backwards). The difference in propagation time > then works in favour of each '595 clocking in the old data value. > > I'm not sure who to credit for that idea, though. And I am not sure it would be enough. But surely better than feeding from the source. Better: use a 4094, or invert the clock for the odd-numbered 595's. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist