ATmega644 Fuse Settings

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Standard Fuse Values

BODLEVEL - Brown-out detection disabled; [bodlevel=111]
OCDEN - disabled
JTAGEN - disabled
SPIEN - enabled
WDTON - disabled
EESAVE - enabled
BOOTSZ - Boot Flash Size=2048 words Boot address=$7800
BOOTRST - enabled
CKDIV8 - disabled
CKOUT - disabled
SUT CKSEL - Full Swing Oscillator; Start-up time: 16K CK + 0ms;Crystal Osc.; BOD enabled

Direct fuse hex values are:

EXTENDED - 0xFF
HIGH - 0xD2
LOW - 0xD7