EFM32WG990 Datasheet, PDF (78/80 Pages) List of Unclassifed Manufacturers – The EFM32 MCUs are the world’s most energy friendly microcontrollers.

Preliminary
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List of Tables
1.1. Ordering Information ................................................................................................................................ 2
2.1. Configuration Summary ............................................................................................................................ 8
3.1. Absolute Maximum Ratings ..................................................................................................................... 10
3.2. General Operating Conditions .................................................................................................................. 10
3.3. Environmental ....................................................................................................................................... 11
3.4. Current Consumption ............................................................................................................................. 12
3.5. Energy Modes Transitions ...................................................................................................................... 20
3.6. Power Management ............................................................................................................................... 21
3.7. Flash .................................................................................................................................................. 22
3.8. GPIO .................................................................................................................................................. 23
3.9. LFXO .................................................................................................................................................. 30
3.10. Minimum Load Capacitance (C_LFXOL) Requirement For Safe Crystal Startup ................................................... 31
3.11. HFXO ................................................................................................................................................ 31
3.12. LFRCO .............................................................................................................................................. 31
3.13. HFRCO ............................................................................................................................................. 32
3.14. ULFRCO ............................................................................................................................................ 34
3.15. ADC .................................................................................................................................................. 34
3.16. DAC .................................................................................................................................................. 44
3.17. OPAMP ............................................................................................................................................. 45
3.18. ACMP ............................................................................................................................................... 49
3.19. VCMP ............................................................................................................................................... 51
3.20. LCD .................................................................................................................................................. 52
3.21. Digital Peripherals ............................................................................................................................... 52
4.1. Device Pinout ....................................................................................................................................... 54
4.2. Alternate functionality overview ................................................................................................................ 58
4.3. GPIO Pinout ........................................................................................................................................ 66
5.1. BGA112 PCB Land Pattern Dimensions (Dimensions in mm) ......................................................................... 69
5.2. BGA112 PCB Solder Mask Dimensions (Dimensions in mm) ......................................................................... 70
5.3. BGA112 PCB Stencil Design Dimensions (Dimensions in mm) ....................................................................... 71
2013-05-06 - EFM32WG990FXX - d0203_Rev1.10
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