EFM32G840F128 Datasheet, PDF (68/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

...the world's most energy friendly microcontrollers
List of Tables
1.1. Ordering Information ................................................................................................................................ 2
2.1. Configuration Summary ............................................................................................................................ 6
3.1. Absolute Maximum Ratings ...................................................................................................................... 9
3.2. General Operating Conditions ................................................................................................................... 9
3.3. Environmental ....................................................................................................................................... 10
3.4. Current Consumption ............................................................................................................................. 11
3.5. Energy Modes Transitions ...................................................................................................................... 18
3.6. Power Management ............................................................................................................................... 19
3.7. Flash .................................................................................................................................................. 19
3.8. GPIO .................................................................................................................................................. 20
3.9. LFXO .................................................................................................................................................. 27
3.10. HFXO ................................................................................................................................................ 28
3.11. LFRCO .............................................................................................................................................. 28
3.12. HFRCO ............................................................................................................................................. 29
3.13. ULFRCO ............................................................................................................................................ 31
3.14. ADC .................................................................................................................................................. 31
3.15. DAC .................................................................................................................................................. 40
3.16. ACMP ............................................................................................................................................... 42
3.17. VCMP ............................................................................................................................................... 44
3.18. LCD .................................................................................................................................................. 45
3.19. I2C Standard-mode (Sm) ...................................................................................................................... 46
3.20. I2C Fast-mode (Fm) ............................................................................................................................ 46
3.21. I2C Fast-mode Plus (Fm+) .................................................................................................................... 47
3.22. Digital Peripherals ............................................................................................................................... 47
4.1. Device Pinout ....................................................................................................................................... 48
4.2. Alternate functionality overview ................................................................................................................ 51
4.3. GPIO Pinout ........................................................................................................................................ 54
4.4. QFN64 (Dimensions in mm) .................................................................................................................... 55
5.1. QFN64 PCB Land Pattern Dimensions (Dimensions in mm) .......................................................................... 56
5.2. QFN64 PCB Solder Mask Dimensions (Dimensions in mm) ........................................................................... 57
5.3. QFN64 PCB Stencil Design Dimensions (Dimensions in mm) ........................................................................ 58
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
68
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