1 Atmega32u4 Fuse/Lock Bits for Planck/Atomic/Preonic
2 =========================
10 ATMega168P Fuse/Lock Bits
11 =========================
12 This configuration is from usbasploader's Makefile.
19 #---------------------------------------------------------------------
21 #---------------------------------------------------------------------
23 # 0x00 = 0 0 0 0 0 0 0 0 <-- BOOTRST (boot reset vector at 0x1800)
25 # +------- BOOTSZ (00 = 2k bytes)
27 # 0xd6 = 1 1 0 1 0 1 1 0
29 # | | | | | +------ BODLEVEL 0..2 (110 = 1.8 V)
30 # | | | | + --------- EESAVE (preserve EEPROM over chip erase)
31 # | | | +-------------- WDTON (if 0: watchdog always on)
32 # | | +---------------- SPIEN (allow serial programming)
33 # | +------------------ DWEN (debug wire enable)
34 # +-------------------- RSTDISBL (reset pin is enabled)
36 # 0xdf = 1 1 0 1 1 1 1 1
38 # | | | +------- CKSEL 3..0 (external >8M crystal)
39 # | | +--------------- SUT 1..0 (crystal osc, BOD enabled)
40 # | +------------------ CKOUT (if 0: Clock output enabled)
41 # +-------------------- CKDIV8 (if 0: divide by 8)
45 # 0x3f = - - 1 1 1 1 1 1
47 # | | +----- LB 2..1 (No memory lock features enabled)
48 # | +--------- BLB0 2..1 (No restrictions for SPM or LPM accessing the Application section)
49 # +--------------- BLB1 2..1 (No restrictions for SPM or LPM accessing the Boot Loader section)