EFM32WG232 Datasheet, PDF (68/72 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 ............................................................................................................................. 9
3.1. Test Conditions .............................................................................................................................. 9
3.2. Absolute Maximum Ratings .............................................................................................................. 9
3.3. General Operating Conditions ........................................................................................................... 9
3.4. Current Consumption ..................................................................................................................... 11
3.5. Transition between Energy Modes .................................................................................................... 19
3.6. Power Management ....................................................................................................................... 20
3.7. Flash .......................................................................................................................................... 20
3.8. General Purpose Input Output ......................................................................................................... 21
3.9. Oscillators .................................................................................................................................... 28
3.10. Analog Digital Converter (ADC) ...................................................................................................... 32
3.11. Digital Analog Converter (DAC) ...................................................................................................... 42
3.12. Operational Amplifier (OPAMP) ...................................................................................................... 43
3.13. Analog Comparator (ACMP) .......................................................................................................... 47
3.14. Voltage Comparator (VCMP) ......................................................................................................... 49
3.15. Digital Peripherals ....................................................................................................................... 49
4. Pinout and Package ................................................................................................................................. 51
4.1. Pinout ......................................................................................................................................... 51
4.2. Alternate functionality pinout ............................................................................................................ 54
4.3. GPIO pinout overview .................................................................................................................... 58
4.4. Opamp pinout overview .................................................................................................................. 58
4.5. TQFP64 Package .......................................................................................................................... 59
5. PCB Layout and Soldering ........................................................................................................................ 61
5.1. Recommended PCB Layout ............................................................................................................ 61
5.2. Soldering Information ..................................................................................................................... 63
6. Chip Marking, Revision and Errata .............................................................................................................. 64
6.1. Chip Marking ................................................................................................................................ 64
6.2. Revision ...................................................................................................................................... 64
6.3. Errata ......................................................................................................................................... 64
7. Revision History ...................................................................................................................................... 65
7.1. Revision 1.10 ............................................................................................................................... 65
7.2. Revision 1.00 ............................................................................................................................... 65
7.3. Revision 0.95 ............................................................................................................................... 65
7.4. Revision 0.90 ............................................................................................................................... 65
A. Disclaimer and Trademarks ....................................................................................................................... 66
A.1. Disclaimer ................................................................................................................................... 66
A.2. Trademark Information ................................................................................................................... 66
B. Contact Information ................................................................................................................................. 67
B.1. Energy Micro Corporate Headquarters .............................................................................................. 67
B.2. Global Contacts ............................................................................................................................ 67
2013-05-06 - EFM32WG232FXX - d0186_Rev1.10
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