Atmel ATAVRBFLY Data Sheet

4271C–AVR–04/05

Figure 2-4.  AVR Prog

From the Boot Section a jump to the application is done by pressing the joystick in the
UP-position. 

For the firmware to operate correctly these fuses and lock bits on the ATmega169 are
the only ones to be programmed:

– None

– JTAGEN (JTAG Interface Enabled)

– SPIEN (Serial Programming Enable)

– BOOTSZ1 (1024 words Boot Size)

– BOOTSZ0

– BOOTRST (Boot Reset vector Enabled)