Chips seem to show up as non-blank if the pins are not making good contact in the socket -- in my case, I usually forgot to flip the little lever on the ZIF socket. > -----Original Message----- > From: Denis Clare [mailto:clared@CRYPTIC.RCH.UNIMELB.EDU.AU] > Sent: Wednesday, September 27, 2000 5:38 PM > To: PICLIST@MITVMA.MIT.EDU > Subject: [PIC]:New 16C54A not blank > > > Hi, > I have programmed two 12C509's using the WARP-13A, no problem. > I am now trying to program a 16C54A. I have bought four ,in > packets, from RS. > I put the first one straight from the packet into the 18 pin socket, > checked orientation. > Clicked on Blank, and it says the chip isn't blank. > Replaced that chip with another chip, clicked on blank and it > says the chip > isn't blank either. > > I would appreciate a hint as to what I am doing wrong. > > The 12C509's registered as blank and programmed without a problem. > > Thanks > > Denis > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > use mailto:listserv@mitvma.mit.edu?body=SET%20PICList%20DIGEST > > -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu