> plz bail me out With all respect, this is a digital logic problem, and has absolutely nothing to do with signal integrity. Not even slightly. Some "off-topic" questions to this list pass as being vaguely related, but this one is so far removed from the purpose of this list, that it simply doesn't belong here. Out of curiosity, why did you choose to ask your question in this list, rather than seeking another forum that was even slightly related to your topic? Did you think first? Regards, Andy > i am stuck in Chapter 7 of Digital Design Principles of John Wakerly. > he was giving design principles using JK Flip flops and was minimizing > transition equations using K-maps.but he didnt explain how he got > transition/state equations solved using 1's along with dont cares where > there should have been dont cares only. > plz bail me out > > Manish ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List FAQ wiki page is located at: http://si-list.org/wiki/wiki.pl?Si-List_FAQ List technical documents are available at: http://www.si-list.org List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu