User guide

Atmel AVR2054: Serial Bootloader User Guide [APPLICATION NOTE]
8390D−WIRELESS−03/2015
6
MCU Precompiled image(s)
Used MCU
port
Comment
ATmega2564RFR2 Bootloader_<MCU>.hex
Bootloader_<MCU>_BitCloud_OTAU.hex
USART1 Expects ext. flash AT25DF041A
on SPI port
ATXmega256A3 Bootloader_<MCU>.hex USARTD0 No board-specific behavior.
Can be used on STK600, REB-
CBB and custom boards
Bootloader_<MCU>_TWI.hex
TWIE
(SDA-PE0
SCL-PE1)
No board-specific behavior
ATXmega256D3 Bootloader_<MCU>.hex USARTD0 No board-specific behavior
Bootloader_<MCU>_TWI.hex TWIC
(SDA-PC0
SCL-PC1)
No board-specific behavior
ATmega1281 Bootloader_<MCU>.hex
Bootloader_<MCU>_RF4CE.hex
USART1 No board-specific behavior
Bootloader_<MCU>_TWI.hex
Bootloader_<MCU>_RF4CE_TWI.hex
TWID No board-specific behavior
AT91SAM3S4C Bootloader_Atsam3s4c_Rf231UsbRd.bin
Bootloader_Atsam3s4c.bin
USB DFU For USB sticks, attach the
device to the USB port on a PC