John Kasunich wrote: > > > Be careful here. You must ensure that the count and the timestamp are > from the SAME encoder edge. That's why I like stuffing both values into > the same wide register. There are certainly other ways to ensure the > same result. You already deal with that problem when reading your 24 > bit count registers over the 8 bit EPP bus, now you have 40 bits to deal > with. > > Ah, good point! So, not only is there the timestamp storage register, but it needs a holding register (per axis) that is clocked when the encoder latch register is clocked. Tha doesn't sound real hard to do.
Jon ------------------------------------------------------------------------------ This SF.net email is sponsored by: High Quality Requirements in a Collaborative Environment. Download a free trial of Rational Requirements Composer Now! http://p.sf.net/sfu/www-ibm-com _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
