Related Links:
Calculate the Fuses – Reading the Fuses – Datasheet
Changing the Gertboard resonator frequency
lock | |||||||
Gordon’s avrsetup | E7 | D9 | 07 | 3F | |||
Default | Device Sig | lfuse | hfuse | efuse | |||
FF | DE | 5 | |||||
Bit | Set | Set | Low | Set | Set | High | |
7 | 0 | 1 | CKDIV8 | 0 | RSTDISBL | ||
6 | 0 | 1 | CKOUT | 0 | DWEN | ||
5 | 0 | 1 | SUT1 | 0 | 1 | SPIEN | |
4 | 0 | 1 | SUT0 | 0 | WDTON | ||
3 | 0 | 1 | CKSEL3 | 0 | EESAVE | ||
2 | 0 | 1 | CKSEL2 | 0 | BOOTSZ1 | ||
1 | 0 | 1 | CKSEL1 | 0 | BOOTSZ0 | ||
0 | 0 | 1 | CKSEL1 | 0 | 1 | BOOTRST | |
FF | DE | ||||||
Mini Pi | 0X1E950F | E7 | D9 | 7 | |||
Bit | Set | Set | Low | Set | Set | High | |
7 | 0 | 1 | CKDIV8 | 0 | RSTDISBL | ||
6 | 0 | 1 | CKOUT | 0 | DWEN | ||
5 | 0 | 1 | SUT1 | 0 | 1 | SPIEN | |
4 | 0 | SUT0 | 0 | WDTON | |||
3 | 0 | 1 | CKSEL3 | 0 | EESAVE | ||
2 | 0 | CKSEL2 | 0 | 1 | BOOTSZ1 | ||
1 | 0 | CKSEL1 | 0 | 1 | BOOTSZ0 | ||
0 | 0 | CKSEL1 | 0 | BOOTRST | |||
E7 | D9 | ||||||
New | 0X1E950F | FF | D6 | 5 | |||
Bit | Set | Set | Low | Set | Set | High | |
7 | 1 | CKDIV8 | 0 | RSTDISBL | |||
6 | 1 | CKOUT | 0 | DWEN | |||
5 | 1 | SUT1 | 0 | 1 | SPIEN | ||
4 | 1 | SUT0 | 0 | WDTON | |||
3 | 1 | CKSEL3 | 0 | 1 | EESAVE | ||
2 | 1 | CKSEL2 | 0 | BOOTSZ1 | |||
1 | 1 | CKSEL1 | 0 | BOOTSZ0 | |||
0 | 1 | CKSEL1 | 0 | 1 | BOOTRST |