EFM32GG940 Datasheet, PDF (71/73 Pages) List of Unclassifed Manufacturers – EFM32GG940 DATASHEET

...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 ............................................................................................................................. 12
3.5. Energy Modes Transitions ...................................................................................................................... 13
3.6. Power Management ............................................................................................................................... 13
3.7. Flash .................................................................................................................................................. 14
3.8. GPIO .................................................................................................................................................. 14
3.9. LFXO .................................................................................................................................................. 22
3.10. HFXO ................................................................................................................................................ 23
3.11. LFRCO .............................................................................................................................................. 23
3.12. HFRCO ............................................................................................................................................. 24
3.13. AUXHFRCO ....................................................................................................................................... 27
3.14. ULFRCO ............................................................................................................................................ 27
3.15. ADC .................................................................................................................................................. 27
3.16. DAC .................................................................................................................................................. 37
3.17. OPAMP ............................................................................................................................................. 38
3.18. ACMP ............................................................................................................................................... 42
3.19. VCMP ............................................................................................................................................... 44
3.20. LCD .................................................................................................................................................. 45
3.21. I2C Standard-mode (Sm) ...................................................................................................................... 46
3.22. I2C Fast-mode (Fm) ............................................................................................................................ 46
3.23. I2C Fast-mode Plus (Fm+) .................................................................................................................... 47
3.24. SPI Master Timing ............................................................................................................................... 47
3.25. SPI Slave Timing ................................................................................................................................ 48
3.26. Digital Peripherals ............................................................................................................................... 48
4.1. Device Pinout ....................................................................................................................................... 50
4.2. Alternate functionality overview ................................................................................................................ 53
4.3. GPIO Pinout ........................................................................................................................................ 58
4.4. QFN64 (Dimensions in mm) .................................................................................................................... 59
5.1. QFN64 PCB Land Pattern Dimensions (Dimensions in mm) .......................................................................... 60
5.2. QFN64 PCB Solder Mask Dimensions (Dimensions in mm) ........................................................................... 61
5.3. QFN64 PCB Stencil Design Dimensions (Dimensions in mm) ........................................................................ 62
2014-05-23 - EFM32GG940FXX - d0044_Rev1.30
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