EFM32TG840 Datasheet, PDF (68/70 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

...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 ...................................................................................................................... 9
3.2. General Operating Conditions ................................................................................................................... 9
3.3. Current Consumption ............................................................................................................................. 10
3.4. Energy Modes Transitions ...................................................................................................................... 12
3.5. Power Management ............................................................................................................................... 12
3.6. Flash .................................................................................................................................................. 13
3.7. GPIO .................................................................................................................................................. 13
3.8. LFXO .................................................................................................................................................. 21
3.9. HFXO ................................................................................................................................................. 21
3.10. LFRCO .............................................................................................................................................. 22
3.11. HFRCO ............................................................................................................................................. 22
3.12. AUXHFRCO ....................................................................................................................................... 25
3.13. ULFRCO ............................................................................................................................................ 25
3.14. ADC .................................................................................................................................................. 26
3.15. DAC .................................................................................................................................................. 34
3.16. OPAMP ............................................................................................................................................. 36
3.17. ACMP ............................................................................................................................................... 40
3.18. VCMP ............................................................................................................................................... 42
3.19. LCD .................................................................................................................................................. 43
3.20. I2C Standard-mode (Sm) ...................................................................................................................... 44
3.21. I2C Fast-mode (Fm) ............................................................................................................................ 44
3.22. I2C Fast-mode Plus (Fm+) .................................................................................................................... 45
3.23. Digital Peripherals ............................................................................................................................... 45
4.1. Device Pinout ....................................................................................................................................... 46
4.2. Alternate functionality overview ................................................................................................................ 49
4.3. GPIO Pinout ........................................................................................................................................ 53
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
2015-03-06 - EFM32TG840FXX - d0011_Rev1.40
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