Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Fiche De Données
Codes de produits
AT91SAM9N12-EK
95
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
Figure 12-8. Boot NAND Flash Download
End
No
No
Copy the valid code
from external NVM to internal SRAM.
Read NAND Flash and PMECC parameters
from the header
Read NAND Flash and PMECC parameters
from the ONFI
Restore the reset values for the peripherals.
Perform the REMAP and set the PC to 0
to jump to the downloaded application
Initialize NAND Flash interface
Send Reset command
First page contains valid header
NAND Flash is ONFI Compliant
Start
Restore the reset values
for the peripherals and
Jump to next bootable memory
Yes
Yes