EFM32WG880 Datasheet, PDF (83/85 Pages) Silicon Laboratories – Operation from backup battery when main power drains out

...the world's most energy friendly microcontrollers
List of Tables
1.1. Ordering Information ................................................................................................................................ 2
2.1. Configuration Summary ............................................................................................................................ 7
3.1. Absolute Maximum Ratings ..................................................................................................................... 10
3.2. General Operating Conditions .................................................................................................................. 10
3.3. Environmental ....................................................................................................................................... 11
3.4. Current Consumption ............................................................................................................................. 11
3.5. Energy Modes Transitions ...................................................................................................................... 17
3.6. Power Management ............................................................................................................................... 18
3.7. Flash .................................................................................................................................................. 18
3.8. GPIO .................................................................................................................................................. 19
3.9. LFXO .................................................................................................................................................. 27
3.10. HFXO ................................................................................................................................................ 27
3.11. LFRCO .............................................................................................................................................. 28
3.12. HFRCO ............................................................................................................................................. 29
3.13. AUXHFRCO ....................................................................................................................................... 32
3.14. ULFRCO ............................................................................................................................................ 32
3.15. ADC .................................................................................................................................................. 32
3.16. DAC .................................................................................................................................................. 42
3.17. OPAMP ............................................................................................................................................. 43
3.18. ACMP ............................................................................................................................................... 47
3.19. VCMP ............................................................................................................................................... 49
3.20. EBI Write Enable Timing ....................................................................................................................... 50
3.21. EBI Address Latch Enable Related Output Timing ..................................................................................... 50
3.22. EBI Read Enable Related Output Timing ................................................................................................. 51
3.23. EBI Read Enable Related Timing Requirements ........................................................................................ 52
3.24. EBI Ready/Wait Related Timing Requirements .......................................................................................... 52
3.25. LCD .................................................................................................................................................. 53
3.26. I2C Standard-mode (Sm) ...................................................................................................................... 54
3.27. I2C Fast-mode (Fm) ............................................................................................................................ 54
3.28. I2C Fast-mode Plus (Fm+) .................................................................................................................... 55
3.29. SPI Master Timing ............................................................................................................................... 55
3.30. SPI Master Timing with SSSEARLY and SMSDELAY ................................................................................. 56
3.31. SPI Slave Timing ................................................................................................................................ 56
3.32. SPI Slave Timing with SSSEARLY and SMSDELAY .................................................................................. 56
3.33. Digital Peripherals ............................................................................................................................... 57
4.1. Device Pinout ....................................................................................................................................... 58
4.2. Alternate functionality overview ................................................................................................................ 62
4.3. GPIO Pinout ........................................................................................................................................ 70
4.4. LQFP100 (Dimensions in mm) ................................................................................................................. 72
5.1. QFP100 PCB Land Pattern Dimensions (Dimensions in mm) ......................................................................... 73
5.2. QFP100 PCB Solder Mask Dimensions (Dimensions in mm) ......................................................................... 74
5.3. QFP100 PCB Stencil Design Dimensions (Dimensions in mm) ....................................................................... 75
2014-06-13 - EFM32WG880FXX - d0197_Rev1.40
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