PSS, and the 06 is used in a other kit than the KIT96 if i am reading the PDF correctly. The PCB's used on both are different as well. Harry > -----Oorspronkelijk bericht----- > Van: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] > Namens Chetan Bhargava > Verzonden: woensdag 13 juni 2007 1:51 > Aan: Microcontroller discussion list - Public. > Onderwerp: Re: [PIC]kit96 hw does not write > > 74LS05 is open collector while 74LS06 is not. Also, Is your Vpp okay? > > > On 6/12/07, microsoftwarecontrol > wrote: > > used for 2 years, my lovely kit96 pcb (LS05 made) broken > into two pieces. > > > > I tried 3 days already, try to made new kit96 pcb with TI's > 74ls06N, > > but after 3 version, no one works. I can read my old > programed pics properly, all bits and ROM. > > But, writing seems only write 0. After writing, all read back is 0. > > > > what wrong? same PC, same cable, just another pcb made of > ls06. why it > > persistently write only 0? > > > > it suppose to be a simply pcb. but I can not finger out > what is going on with my new kit96 pcb now. > > > > > -- > Chetan Bhargava > Web: http://www.bhargavaz.net > Blog: http://microz.blogspot.com > -- > http://www.piclist.com PIC/SX FAQ & list archive View/change > your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist