ATSAMA5D35A-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATSAMA5D35A-CU

SMART ARM-based MPU

Atmel Corporation 

11.4 NVM Boot

11.4.1 NVM Boot Sequence

The boot sequence on external memory devices can be controlled using the Boot Sequence Controller

Configuration Register (BSC_CR).

The user can then choose to bypass some steps shown in Figure 11-2 “NVM Bootloader Sequence Diagram”

according to the BOOT value in the BSC_CR.

Table 11-1. Values of the Boot Sequence Controller Configuration Register

BOOT Value

SPI0 NPCS0

SD Card /

eMMC

(MCI0)

SD Card /

eMMC

(MCI1)

8-bit

NAND

Flash

SPI0 NPCS1

0

Y

Y

Y

Y

Y

1

Y

—

Y

Y

Y

2

Y

—

—

Y

Y

3

Y

—

—

—

Y

4

Y

—

—

—

Y

5

—

—

—

—

—

6

—

—

—

—

—

7

—

—

—

—

—

TWI EEPROM

Y

Y

Y

Y

Y

—

—

—

SAM-BA

Monitor

Y

Y

Y

Y

Y

Y

Y

Y

SAMA5D3 Series [DATASHEET]

65

Atmel-11121F-ATARM-SAMA5D3-Series-Datasheet_02-Feb-16

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