EFM32WG280 Datasheet, PDF (72/76 Pages) List of Unclassifed Manufacturers – The EFM32 MCUs are the world’s most energy friendly microcontrollers.

Preliminary
...the world's most energy friendly microcontrollers
Table of Contents
1. Ordering Information .................................................................................................................................. 2
2. System Summary ...................................................................................................................................... 3
2.1. System Introduction ......................................................................................................................... 3
2.2. Configuration Summary .................................................................................................................... 7
2.3. Memory Map ................................................................................................................................. 8
3. Electrical Characteristics ........................................................................................................................... 10
3.1. Test Conditions ............................................................................................................................. 10
3.2. Absolute Maximum Ratings ............................................................................................................. 10
3.3. General Operating Conditions .......................................................................................................... 10
3.4. Current Consumption ..................................................................................................................... 12
3.5. Transition between Energy Modes .................................................................................................... 20
3.6. Power Management ....................................................................................................................... 21
3.7. Flash .......................................................................................................................................... 21
3.8. General Purpose Input Output ......................................................................................................... 22
3.9. Oscillators .................................................................................................................................... 29
3.10. Analog Digital Converter (ADC) ...................................................................................................... 33
3.11. Digital Analog Converter (DAC) ...................................................................................................... 43
3.12. Operational Amplifier (OPAMP) ...................................................................................................... 44
3.13. Analog Comparator (ACMP) .......................................................................................................... 48
3.14. Voltage Comparator (VCMP) ......................................................................................................... 50
3.15. Digital Peripherals ....................................................................................................................... 50
4. Pinout and Package ................................................................................................................................. 52
4.1. Pinout ......................................................................................................................................... 52
4.2. Alternate functionality pinout ............................................................................................................ 56
4.3. GPIO pinout overview .................................................................................................................... 62
4.4. Opamp pinout overview .................................................................................................................. 62
4.5. LQFP100 Package ........................................................................................................................ 63
5. PCB Layout and Soldering ........................................................................................................................ 65
5.1. Recommended PCB Layout ............................................................................................................ 65
5.2. Soldering Information ..................................................................................................................... 67
6. Chip Marking, Revision and Errata .............................................................................................................. 68
6.1. Chip Marking ................................................................................................................................ 68
6.2. Revision ...................................................................................................................................... 68
6.3. Errata ......................................................................................................................................... 68
7. Revision History ...................................................................................................................................... 69
7.1. Revision 1.10 ............................................................................................................................... 69
7.2. Revision 1.00 ............................................................................................................................... 69
7.3. Revision 0.95 ............................................................................................................................... 69
7.4. Revision 0.90 ............................................................................................................................... 69
A. Disclaimer and Trademarks ....................................................................................................................... 70
A.1. Disclaimer ................................................................................................................................... 70
A.2. Trademark Information ................................................................................................................... 70
B. Contact Information ................................................................................................................................. 71
B.1. Energy Micro Corporate Headquarters .............................................................................................. 71
B.2. Global Contacts ............................................................................................................................ 71
2013-05-06 - EFM32WG280FXX - d0187_Rev1.10
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