From: Erich W. <ew....@na...> - 2012-05-06 19:18:19
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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 |