# NOTE fuse logic is inverted # NOTE F_CPU must be set accordingly # lfuse = {CKDIV8,CKOUT,SUT[1:0],CKSEL[3:0]} #default except 8Mhz int clock divided by 8 (1Mhz) avrdude -p attiny2313 -c usbtiny -u -U lfuse:w:0x64:m