Datasheet

SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
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10.4 NVM Boot
10.4.1 NVM Bootloader Program Description
Figure 10-2. NVM Bootloader Program Diagram
En d
Valid code detection in NVM
Yes
Copy the valid code
from external NVM to internal SRAM.
Restore the reset values for the peripherals.
Perform the REMAP and set the PC to 0
to jump to the downloaded application
Initialize NVM
NVM contains valid code
Yes
St a r t
Initialization OK ?
Restore the reset values
for the peripherals and
Jump to next boot solution
No
No