> -----Original Message----- > From: "Th=F6rnqvist, Lars" [SMTP:lars.thornqvist@INTERMEC.COM] > Sent: Friday, April 27, 2001 9:10 AM > To: PICLIST@MITVMA.MIT.EDU > Subject: [PIC]: How to program a pic with a pic???? >=20 > Best Pic'ers >=20 > Have anyone programmed a pic with a pic before?=20 >=20 > I want to program a 16F872 with a 16F877.=20 > I plan to store the program in an external EE-Memory connected via = I2C to > the 877. > And then read byte by byte from EE, into the F877 and write it to the > F872. >=20 > Is it just to put program voltage on 872, and write to it???? Which > signals > are needed?? >=20 > Any help would be apreciated >=20 >=20 > Best Regards >=20 > Lars Th=F6rnqvist >=20 Tony Nixons "Pocket" programmer does just this, and is a fully open = sourced product. Check out http://www.bubblesoftonline.com/pocket/pocket.html = . If you are going to be using this for a commercial application you will = have to arrange this with the author. Mike -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads