Bootloader builder
Processor type:
atmega48
atmega88
atmega168
atmega16
atmega32
atmega128
atmega162
atmega328p
atmega8u2
atmega1284p
Processor frequency:
Emergency boot on pin:
Check watchdog reset
Check external reset
EEPROM write/read, requires 256 bytes for bootloader
Port:
USART
USART0
USART1
Communication speed:
Synchronous Slave USART
OSCCAL value to load:
Inject initialization code into the stub (C):
/*DDRB=(1<<4); OCR0 = 0x7f; TCCR0 = (1<<COM01)|(1<<WGM01)|(1<<WGM00)|(1<<CS00); */
Inject initialization code into the bootloader (assembler):
; STORE_IM CLKPR, r18, (1<<CLKPCE) ; STORE_IM CLKPR, r18, (1<<CLKPS0)
Action:
Download
Show source
Show hex
Show disassembly
The client can now be found at
the dedicated trac.