SAMD21J datasheet(3/59 Pages) MICROCHIP

3 / 59 page

Table of Contents

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

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

1. Description.................................................................................................................5

2. Configuration Summary.............................................................................................6

3. Ordering Information..................................................................................................8

3.1.

SAM D21E....................................................................................................................................8

3.2.

SAM D21G................................................................................................................................. 11

3.3.

SAM D21J.................................................................................................................................. 13

3.4.

Device Identification................................................................................................................... 15

4. Block Diagram......................................................................................................... 17

5. Pinout...................................................................................................................... 18

5.1.

SAM D21J.................................................................................................................................. 18

5.2.

SAM D21G................................................................................................................................. 20

5.3.

SAM D21E..................................................................................................................................22

6. Product Mapping..................................................................................................... 24

7. Processor And Architecture.....................................................................................25

7.1.

Cortex M0+ Processor............................................................................................................... 25

7.2.

Nested Vector Interrupt Controller..............................................................................................26

7.3.

Micro Trace Buffer...................................................................................................................... 28

7.4.

High-Speed Bus System............................................................................................................ 29

7.5.

AHB-APB Bridge........................................................................................................................ 31

7.6.

PAC - Peripheral Access Controller........................................................................................... 32

8. Packaging Information.............................................................................................43

8.1.

Thermal Considerations............................................................................................................. 43

8.2.

Package Drawings..................................................................................................................... 44

8.3.

Soldering Profile......................................................................................................................... 55

The Microchip Web Site................................................................................................ 56

Customer Change Notification Service..........................................................................56

Customer Support......................................................................................................... 56

Product Identification System........................................................................................56

Microchip Devices Code Protection Feature................................................................. 57

Legal Notice...................................................................................................................57

Datasheet Summary

40001884A-page 3

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