EFM32G840F128 Datasheet, PDF (67/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

...the world's most energy friendly microcontrollers
List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32G840 Memory Map with largest RAM and Flash sizes .......................................................................... 8
3.1. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
28MHz ..................................................................................................................................................... 12
3.2. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
21MHz ..................................................................................................................................................... 12
3.3. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
14MHz ..................................................................................................................................................... 13
3.4. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
11MHz ..................................................................................................................................................... 13
3.5. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
7MHz ....................................................................................................................................................... 14
3.6. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 28MHz ............................... 14
3.7. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 21MHz ............................... 15
3.8. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 14MHz ............................... 15
3.9. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 11MHz ............................... 16
3.10. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 7MHz ............................... 16
3.11. EM2 current consumption. RTC prescaled to 1kHz, 32.768 kHz LFRCO. ....................................................... 17
3.12. EM3 current consumption. ................................................................................................................... 17
3.13. EM4 current consumption. ................................................................................................................... 18
3.14. Typical Low-Level Output Current, 2V Supply Voltage ................................................................................ 21
3.15. Typical High-Level Output Current, 2V Supply Voltage ................................................................................ 22
3.16. Typical Low-Level Output Current, 3V Supply Voltage ................................................................................ 23
3.17. Typical High-Level Output Current, 3V Supply Voltage ................................................................................ 24
3.18. Typical Low-Level Output Current, 3.8V Supply Voltage .............................................................................. 25
3.19. Typical High-Level Output Current, 3.8V Supply Voltage ............................................................................. 26
3.20. Calibrated LFRCO Frequency vs Temperature and Supply Voltage .............................................................. 29
3.21. Calibrated HFRCO 11 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 30
3.22. Calibrated HFRCO 14 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 30
3.23. Calibrated HFRCO 21 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 31
3.24. Calibrated HFRCO 28 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 31
3.25. Integral Non-Linearity (INL) ................................................................................................................... 36
3.26. Differential Non-Linearity (DNL) .............................................................................................................. 36
3.27. ADC Frequency Spectrum, Vdd = 3V, Temp = 25°C ................................................................................. 37
3.28. ADC Integral Linearity Error vs Code, Vdd = 3V, Temp = 25°C ................................................................... 38
3.29. ADC Differential Linearity Error vs Code, Vdd = 3V, Temp = 25°C ............................................................... 39
3.30. ADC Absolute Offset, Common Mode = Vdd /2 ........................................................................................ 40
3.31. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V .............................................. 40
3.32. ACMP Characteristics, Vdd = 3V, Temp = 25°C, FULLBIAS = 0, HALFBIAS = 1 ............................................. 43
4.1. EFM32G840 Pinout (top view, not to scale) ............................................................................................... 48
4.2. QFN64 ................................................................................................................................................ 54
5.1. QFN64 PCB Land Pattern ...................................................................................................................... 56
5.2. QFN64 PCB Solder Mask ....................................................................................................................... 57
5.3. QFN64 PCB Stencil Design .................................................................................................................... 58
6.1. Example Chip Marking ........................................................................................................................... 59
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
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