Thanks Paulo, Could sommething going wrong with the burner? Can you give me a hint how to do this on the OSX. I have not yet the experiance.
Cheers, Jan kromhout Sacharovlaan 3 3223HM Hellevoetsluis-NL Op 6 mei 2012 om 22:27 heeft Paulo Ferreira <p...@keeh.net> het volgende geschreven: > > On 2012/05/06, at 20:00, Erich Waelde wrote: > >> Hello, >> >> On 05/06/2012 08:12 PM, Jan Kromhout wrote: >>> >>> If I understand correctly the best is to buy some bare 328p chips, >>> and flash them without tatching the lock bits. >> >> If fuses and "lock bits" refer to the same thing, then >> no: "bare chips" and arduino boards are different things. >> I personally use the following settings on arduino "duemilanove" >> and "uno" boards >> >> MCU=atmega328p >> # set the fuses according to your MCU >> LFUSE=0xFF >> HFUSE=0xD9 >> # some MCU have this one, see write-fuses target below >> EFUSE=0x05 >> >> The bare chips will run on the internal RC oszillator at 1 (or >> 8?) MHz, they will ignore the attached crystal, unless you >> correct the fuse bits. >> >> >> There is a "readme.txt" file in the directory appl/arduino with >> more information on arduinos. >> >> And just to make sure: you are aware, that flashing amforth to >> an arduino board does remove the arduino bootloader, are you? >> >> >> Cheers, >> Erich >> > > Yes, those settings work ok with an Arduino Duemilanove (atmega328p). > > Here are the command lines for Unix ( in my case OSX) and an usbtiny > programmer: > > =============================================================================== > avrdude -c usbtiny -p m328p -e -U flash:w:duemilanove.hex:i -U > eeprom:w:duemilanove.eep.hex:i > > avrdude -c usbtiny -p m328p -U 'lfuse:w:0xFF:m' > avrdude -c usbtiny -p m328p -U 'hfuse:w:0xD9:m' > avrdude -c usbtiny -p m328p -U 'efuse:w:0x05:m' > > =========================================================== > > Tested with three different arduinos! ( just in case... ) > > > My best regards > Paulo Ferreira > > > > > > > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Amforth-devel mailing list for http://amforth.sf.net/ > Amforth-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/amforth-devel > ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Amforth-devel mailing list for http://amforth.sf.net/ Amforth-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/amforth-devel
