AT91SAM9G46B-CU 查看數據表（PDF） - Atmel Corporation

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AT91SAM9G46B-CU

SMART ARM-based Embedded MPU

Atmel Corporation 

10.4 NVM Boot

10.4.1 NVM Bootloader Program Description

Figure 10-2. NVM Bootloader Program Diagram

Start

Initialize NVM

Initialization OK?

No

Yes

Valid code detection in NVM

Restore the reset values

for the peripherals and

Jump to next boot solution

No

NVM contains valid code

Yes

Copy the valid code

from external NVM to internal SRAM.

Restore the reset values for the peripherals.

Perform the REMAPand set the PCto 0

to jump to the downloaded application

End

62 SAM9G46 Series [DATASHEET]

Atmel-11028G-ATARM-SAM9G46-Datasheet_08-Dec-15

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