Hi When I take 2 new 328p with boot on it ( buy it recently from original supplier) then when I read the lock byte the should be the same? If my working version has an other number, because I did some stupid things, I always can set it back to the origional value with avrdude?
Jan kromhout Sacharovlaan 3 3223HM Hellevoetsluis-NL Op 6 mei 2012 om 16:20 heeft Matthias Trute <mtr...@web.de> het volgende geschreven: > Hi, > >> Hi, after a year I'm trying to run the latest version on atmega32 >> (11.0592Meg xtal). Compiling and flashing is ok, I get working >> system with one exception - I cannot add a new word - ie >>> : foo 123 . ; >> ok >>> words >> and it hangs here > > Cannot reproduce: > >> : foo 123 . ; > ok >> words > foo pick nip ... >> foo > > 123 ok > >> > >> Otherwise it works fine (even the floating point calcs work >> properly). It seems it does not write internaly to flash or eeprom >> properly. The lock fuses are 0x3f (write enable). Baudrate, char and >> line delay, waiting on "ok" is set properly. BOD disabled. Tried 2 >> chips at 3.3V and 5V. Chips erased, programmed with FF low and DF >> high fuse (and many others..). What am I missing here? > > Try high fuse set to 0xd9 (Atmega32). This sets the boot flash section > to the default. high fuse 0xdf leads to a too small boot section > size, and effectivly disables flash write operations (a !e should > work however). > > Lock fuses leave as they are set from the factory. Always. Never ever > change them. > > Matthias > > ------------------------------------------------------------------------------ > 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
