Table of Contents

Introduction.....................................................................................................................................................1

Features......................................................................................................................................................... 1

Applications.................................................................................................................................................... 2

1.

Description.............................................................................................................................................. 5

2.

Reference Documents............................................................................................................................ 6

3.

Block Diagram.........................................................................................................................................7

4.

Pinout...................................................................................................................................................... 8

4.1.

Pinout Overview........................................................................................................................... 8

4.2.

Pin List .........................................................................................................................................8

5.

Functional Description...........................................................................................................................26

5.1.

SAMA5D27 System-In-Package................................................................................................ 26

5.2.

Power Supplies.......................................................................................................................... 27

5.3.

System Control...........................................................................................................................28

5.4.

Ethernet PHY............................................................................................................................. 29

5.5.

QSPI Memory.............................................................................................................................30

5.6.

EEPROM Memory......................................................................................................................31

6.

Power Supply Connections and Timing Sequences............................................................................. 33

6.1.

Power Supply Configuration #1..................................................................................................33

6.2.

Power Supply Configuration #2..................................................................................................34

6.3.

Power Supply Configuration #3..................................................................................................35

6.4.

Power Supply Configuration #4..................................................................................................37

7.

Booting Guidelines................................................................................................................................ 39

7.1.

Boot Process.............................................................................................................................. 39

7.2.

Boot Configuration......................................................................................................................39

7.3.

NVM Programming.....................................................................................................................39

7.4.

Boot From External Memory...................................................................................................... 39

8.

Debug Considerations...........................................................................................................................41

9.

Electrical Characteristics.......................................................................................................................42

9.1.

Absolute Maximum Ratings........................................................................................................42

9.2.

Operational Characteristics........................................................................................................ 42

9.3.

DC Electrical Characteristics......................................................................................................43

10. Mechanical Characteristics................................................................................................................... 45

10.1. Module Dimensions....................................................................................................................45

10.2. Module Land Pattern.................................................................................................................. 46

11. Production Settings............................................................................................................................... 48

11.1. Bake Information........................................................................................................................ 48

11.2. Reflow Profile............................................................................................................................. 48

SAMA5D27 SOM1

Datasheet

DS60001521D-page 3