Hello, Thanks for the 'heads up' Kevin. Could someone who has successfully programmed the 16F628 with ISP please contact me. Can't get it to go = and I don't have a 18 pin ZIF to play with (and am not the keen on modifiying = the Warp13 PCB). Below is listed my connects (can anyone see the problem): PIC to Programmer Pin 5 - Vss to GND Pin 14 -Vdd to Vdd Pin 4 - /MCLR to Vpp Pin 13 - RB7 to RB7 Pin 12 - RB6 to RB6 ** Pin 10 - RB4/PGM to GND ** (Is this correct?) Thanks for any and all help. Regards, Donovan > Hi Donovan, Yes it is a known problem try > http://users.pipeline.com.au/newfound/trouble%20shoot.htm > if you can't figure it out, post to the PICLIST or send Jim Robertson > an email, Jim makes the WARP13 programmer. Jim's always been very > helpful and responsive when I have had problems. > I ended up soldering a 18 pin ZIF, and removing resistor R9, > but other people have had success with the In-circuit Serial = programming. > Also, feel free to contact me. > > Good Luck, > Kevin > > >Hello, > > > >I've been trying to program my new 16F628 chip with my Warp 13 > > >programmer for the last two hours with no success. I've written a > > >simple little 'blink an led' program that has been compiled with = Hi-Tech > > >C for the 16F628. Is there a known problem with the Warp13 = programmer > > >or Hi-Tech C when it comes to the 16F628? Has anyone successfully > > >programmed a 16F628 with a Warp13 programmer. If someone has the = *.hex > > >file of a 16F628 program they have successfully programmed onto a = 16F628 > > >I would sure appreciate you sending it to me (that would at least > > >eliminate one variable). > > > >Thanks, > >Donovan Parks > > > >PS: I have two (2) new 16F628 chips and neither of them program so = I'm > > >confident the chip(s) aren't defective. > > > >-- > >http://www.piclist.com#nomail Going offline? Don't AutoReply us! > >email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > > > > > > > > -- > http://www.piclist.com#nomail Going offline? Don't AutoReply us! > email listserv@mitvma.mit.edu with SET PICList DIGEST in the body > > > -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body