ATSAMA5D41A-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

ATSAMA5D41A-CU

SMART ARM-based Embedded MPU

Atmel Corporation 

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Figure 12-8. 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

76 SAMA5D4 Series [DATASHEET]

Atmel-11238C-ATARM-SAMA5D4-Datasheet_12-Jul-16

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