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Wednesday, August 10, 2011

Settings of Fuse bits and Lock bits of Atmega8535

Atmega8535 Fuse bits and Lock bits

  1)  Fuse bits
High byte :      S853SC,    WDTON,      SPIEN,         CKOPT
                      EESAVE,   BOOTSZ1,    BOOTSZ0,  BOOTRST

Low Byte:       BODLEVEL,          BODEN,         SUT1,       SUT0
                       CKSEL3,               CKSEL2,        CKSEL1,  CKSEL0

How to set Atmega8535 at 1Mhz (Internal)?  (Also Default settings of Atmega8535 )  
    High byte :    1 1 0 1 1 0 0 1             0xD9
    Low Byte:    1 1 1 0 0 0 0 1             0xE1

   In HandyProg





How to set Atmega8535 at 8Mhz (Internal)?
    High byte :    1 1 0 1 1 0 0 1             0xD9
    Low Byte:    1 1 1 0 0 1 0 0             0xE4




How to set Atmega8535 at 8Mhz (External Crystal )?
    High byte :    1 1 0 1 1 0 0 1             0xD9
    Low Byte:    1 1 1 0 1 1 11             0xEF


How to set Atmega8535 at 12-16Mhz (External Crystal )?
    High byte :    1 1 0 0 1 0 0 1             0xC9
    Low Byte:    1 1 1 0 1 1 1 1             0xEF


Lock Bits of Atmega8535 .
For HadyProg Select all six Lock Bits
For Robotics code to be written is : 0x00



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