Datasheet Summary SAM D21EL, SAM D21GL (Microchip) - 38

Worldwide Sales and Service AMERICAS ASIA/PACIFIC ASIA/PACIFIC EUROPE Corporate Office Asia Pacific Office China - Xiamen Austria - Wels
2355 West Chandler Blvd. Suites 3707-14, 37th Floor Tel: 86-592-2388138 Tel: 43-7242-2244-39 Chandler, AZ 85224-6199 Tower 6, The Gateway Fax: 86-592-2388130 Fax: 43-7242-2244-393 Tel: 480-792-7200 Harbour City, Kowloon
China - Zhuhai Denmark - Copenhagen
Fax: 480-792-7277
Hong Kong
Tel: 86-756-3210040 Tel: 45-4450-2828 Technical Support: Tel: 852-2943-5100 Fax: 86-756-3210049 Fax: 45-4485-2829 http://www.microchip.com/ Fax: 852-2401-3431
India - Bangalore Finland - Espoo
support
Australia - Sydney
Tel: 91-80-3090-4444 Tel: 358-9-4520-820 Web Address: Tel: 61-2-9868-6733 Fax: 91-80-3090-4123
France - Paris
www.microchip.com Fax: 61-2-9868-6755
India - New Delhi
Tel: 33-1-69-53-63-20
Atlanta China - Beijing
Tel: 91-11-4160-8631 Fax: 33-1-69-30-90-79 Duluth, GA Tel: 86-10-8569-7000 Fax: 91-11-4160-8632
France - Saint Cloud
Tel: 678-957-9614 Fax: 86-10-8528-2104
India - Pune
Tel: 33-1-30-60-70-00 Fax: 678-957-1455
China - Chengdu
Tel: 91-20-3019-1500
Germany - Garching Austin, TX
Tel: 86-28-8665-5511
Japan - Osaka
Tel: 49-8931-9700 Tel: 512-257-3370 Fax: 86-28-8665-7889 Tel: 81-6-6152-7160
Germany - Haan Boston China - Chongqing
Fax: 81-6-6152-9310 Tel: 49-2129-3766400 Westborough, MA Tel: 86-23-8980-9588
Japan - Tokyo Germany - Heilbronn
Tel: 774-760-0087 Fax: 86-23-8980-9500 Tel: 81-3-6880- 3770 Tel: 49-7131-67-3636 Fax: 774-760-0088
China - Dongguan
Fax: 81-3-6880-3771
Germany - Karlsruhe Chicago
Tel: 86-769-8702-9880
Korea - Daegu
Tel: 49-721-625370 Itasca, IL
China - Guangzhou
Tel: 82-53-744-4301
Germany - Munich
Tel: 630-285-0071 Tel: 86-20-8755-8029 Fax: 82-53-744-4302 Tel: 49-89-627-144-0 Fax: 630-285-0075
China - Hangzhou Korea - Seoul
Fax: 49-89-627-144-44
Dallas
Tel: 86-571-8792-8115 Tel: 82-2-554-7200
Germany - Rosenheim
Addison, TX Fax: 86-571-8792-8116 Fax: 82-2-558-5932 or Tel: 49-8031-354-560 Tel: 972-818-7423
China - Hong Kong SAR
82-2-558-5934
Israel - Ra’anana
Fax: 972-818-2924 Tel: 852-2943-5100
Malaysia - Kuala Lumpur
Tel: 972-9-744-7705
Detroit
Fax: 852-2401-3431 Tel: 60-3-6201-9857
Italy - Milan
Novi, MI
China - Nanjing
Fax: 60-3-6201-9859 Tel: 39-0331-742611 Tel: 248-848-4000 Tel: 86-25-8473-2460
Malaysia - Penang
Fax: 39-0331-466781
Houston, TX
Fax: 86-25-8473-2470 Tel: 60-4-227-8870
Italy - Padova
Tel: 281-894-5983
China - Qingdao
Fax: 60-4-227-4068 Tel: 39-049-7625286
Indianapolis
Tel: 86-532-8502-7355
Philippines - Manila Netherlands - Drunen
Noblesville, IN Fax: 86-532-8502-7205 Tel: 63-2-634-9065 Tel: 31-416-690399 Tel: 317-773-8323
China - Shanghai
Fax: 63-2-634-9069 Fax: 31-416-690340 Fax: 317-773-5453 Tel: 86-21-3326-8000
Singapore Norway - Trondheim
Tel: 317-536-2380 Fax: 86-21-3326-8021 Tel: 65-6334-8870 Tel: 47-7288-4388
Los Angeles China - Shenyang
Fax: 65-6334-8850
Poland - Warsaw
Mission Viejo, CA Tel: 86-24-2334-2829
Taiwan - Hsin Chu
Tel: 48-22-3325737 Tel: 949-462-9523 Fax: 86-24-2334-2393 Tel: 886-3-5778-366
Romania - Bucharest
Fax: 949-462-9608
China - Shenzhen
Fax: 886-3-5770-955 Tel: 40-21-407-87-50 Tel: 951-273-7800 Tel: 86-755-8864-2200
Taiwan - Kaohsiung Spain - Madrid Raleigh, NC
Fax: 86-755-8203-1760 Tel: 886-7-213-7830 Tel: 34-91-708-08-90 Tel: 919-844-7510
China - Wuhan Taiwan - Taipei
Fax: 34-91-708-08-91
New York, NY
Tel: 86-27-5980-5300 Tel: 886-2-2508-8600
Sweden - Gothenberg
Tel: 631-435-6000 Fax: 86-27-5980-5118 Fax: 886-2-2508-0102 Tel: 46-31-704-60-40
San Jose, CA China - Xian Thailand - Bangkok Sweden - Stockholm
Tel: 408-735-9110 Tel: 86-29-8833-7252 Tel: 66-2-694-1351 Tel: 46-8-5090-4654 Tel: 408-436-4270 Fax: 86-29-8833-7256 Fax: 66-2-694-1350
UK - Wokingham Canada - Toronto
Tel: 44-118-921-5800 Tel: 905-695-1980 Fax: 44-118-921-5820 Fax: 905-695-2078 © 2017 Microchip Technology Inc.
Datasheet Summary
40001885A-page 38 Document Outline Introduction Features Table of Contents 1. Description 2. Configuration Summary 3. Ordering Information 3.1. SAM D21ExL 3.2. SAM D21GxL 3.3. Device Identification 4. Block Diagram 5. Pinout 5.1. SAM D21GxL 5.1.1. QFN48 5.2. SAM D21ExL 5.2.1. QFN32 / TQFP32 6. Product Mapping 7. Processor And Architecture 7.1. Cortex M0+ Processor 7.1.1. Cortex M0+ Configuration 7.1.2. Cortex-M0+ Peripherals 7.1.3. Cortex-M0+ Address Map 7.1.4. I/O Interface 7.1.4.1. Overview 7.1.4.2. Description 7.2. Nested Vector Interrupt Controller 7.2.1. Overview 7.2.2. Interrupt Line Mapping 7.3. Micro Trace Buffer 7.3.1. Features 7.3.2. Overview 7.4. High-Speed Bus System 7.4.1. Features 7.4.2. Configuration 7.4.3. SRAM Quality of Service 7.5. AHB-APB Bridge 7.6. PAC - Peripheral Access Controller 7.6.1. Overview 7.6.2. Register Description 7.6.2.1. PAC0 Register Description 7.6.2.1.1. Write Protect Clear 7.6.2.1.2. Write Protect Set 7.6.2.2. PAC1 Register Description 7.6.2.2.1. Write Protect Clear 7.6.2.2.2. Write Protect Set 7.6.2.3. PAC2 Register Description 7.6.2.3.1. Write Protect Clear 7.6.2.3.2. Write Protect Set 8. Packaging Information 8.1. Thermal Considerations 8.1.1. Thermal Resistance Data 8.1.2. Junction Temperature 8.2. Package Drawings 8.2.1. 48 pin QFN 8.2.2. 32 pin TQFP 8.2.3. 32 pin QFN 8.3. Soldering Profile The Microchip Web Site Customer Change Notification Service Customer Support Product Identification System Microchip Devices Code Protection Feature Legal Notice Trademarks Quality Management System Certified by DNV Worldwide Sales and Service