Figure 11-8. Boot NAND Flash Download
Start
Initialize NAND Flash interface
Send Reset command
No
First page contains valid header
No
NAND Flash is ONFI Compliant
Yes
Yes
Read NAND Flash and PMECC parameters
from the header
Read NAND Flash and PMECC parameters
from the ONFI
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
End
Restore the reset values
for the peripherals and
Jump to next bootable memory
70 SAMA5D3 Series [DATASHEET]
Atmel-11121F-ATARM-SAMA5D3-Series-Datasheet_02-Feb-16