0 7 lfuse BODLEVEL 1 Brown out detector trigger level 1 6 lfuse BODEN 1 Brown out detector enable 2 3 lfuse CKSEL3 0 Select Clock Source 3 2 lfuse CKSEL2 0 Select Clock Source 4 1 lfuse CKSEL1 0 Select Clock Source 5 0 lfuse CKSEL0 1 Select Clock Source 6 7 hfuse OCDEN 1 Enable OCD 7 6 hfuse JTAGEN 0 Enable JTAG 8 5 hfuse SPIEN 0 Enable Serial programming and Data Downloading 9 3 hfuse EESAVE 1 EEPROM memory is preserved through chip erase 10 2 hfuse BOOTSZ1 0 Select Boot Size 11 1 hfuse BOOTSZ0 0 Select Boot Size 12 0 hfuse BOOTRST 1 Select Reset Vector