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- ATMega168P Fuse/Lock Bits
- =========================
- This configuration is from usbasploader's Makefile.
-
- HFUSE 0xD6
- LFUSE 0xDF
- EFUSE 0x00
- LOCK 0x3F(intact)
-
- #---------------------------------------------------------------------
- # ATMega168P
- #---------------------------------------------------------------------
- # Fuse extended byte:
- # 0x00 = 0 0 0 0 0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800)
- # \+/
- # +------- BOOTSZ (00 = 2k bytes)
- # Fuse high byte:
- # 0xd6 = 1 1 0 1 0 1 1 0
- # ^ ^ ^ ^ ^ \-+-/
- # | | | | | +------ BODLEVEL 0..2 (110 = 1.8 V)
- # | | | | + --------- EESAVE (preserve EEPROM over chip erase)
- # | | | +-------------- WDTON (if 0: watchdog always on)
- # | | +---------------- SPIEN (allow serial programming)
- # | +------------------ DWEN (debug wire enable)
- # +-------------------- RSTDISBL (reset pin is enabled)
- # Fuse low byte:
- # 0xdf = 1 1 0 1 1 1 1 1
- # ^ ^ \ / \--+--/
- # | | | +------- CKSEL 3..0 (external >8M crystal)
- # | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
- # | +------------------ CKOUT (if 0: Clock output enabled)
- # +-------------------- CKDIV8 (if 0: divide by 8)
-
-
- # Lock Bits
- # 0x3f = - - 1 1 1 1 1 1
- # \ / \-/ \-/
- # | | +----- LB 2..1 (No memory lock features enabled)
- # | +--------- BLB0 2..1 (No restrictions for SPM or LPM accessing the Application section)
- # +--------------- BLB1 2..1 (No restrictions for SPM or LPM accessing the Boot Loader section)
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