EFM32G840F128 Datasheet, PDF (66/71 Pages) Silicon Laboratories – ARM Cortex-M3 CPU platform

...the world's most energy friendly microcontrollers
Table of Contents
1. Ordering Information .................................................................................................................................. 2
2. System Summary ...................................................................................................................................... 3
2.1. System Introduction ......................................................................................................................... 3
2.2. Configuration Summary .................................................................................................................... 6
2.3. Memory Map ................................................................................................................................. 7
3. Electrical Characteristics ............................................................................................................................. 9
3.1. Test Conditions .............................................................................................................................. 9
3.2. Absolute Maximum Ratings .............................................................................................................. 9
3.3. General Operating Conditions ........................................................................................................... 9
3.4. Current Consumption ..................................................................................................................... 11
3.5. Transition between Energy Modes .................................................................................................... 18
3.6. Power Management ....................................................................................................................... 18
3.7. Flash .......................................................................................................................................... 19
3.8. General Purpose Input Output ......................................................................................................... 20
3.9. Oscillators .................................................................................................................................... 27
3.10. Analog Digital Converter (ADC) ...................................................................................................... 31
3.11. Digital Analog Converter (DAC) ...................................................................................................... 40
3.12. Analog Comparator (ACMP) .......................................................................................................... 42
3.13. Voltage Comparator (VCMP) ......................................................................................................... 44
3.14. LCD .......................................................................................................................................... 45
3.15. I2C ........................................................................................................................................... 46
3.16. Digital Peripherals ....................................................................................................................... 47
4. Pinout and Package ................................................................................................................................. 48
4.1. Pinout ......................................................................................................................................... 48
4.2. Alternate Functionality Pinout .......................................................................................................... 50
4.3. GPIO Pinout Overview ................................................................................................................... 54
4.4. QFN64 Package ........................................................................................................................... 54
5. PCB Layout and Soldering ........................................................................................................................ 56
5.1. Recommended PCB Layout ............................................................................................................ 56
5.2. Soldering Information ..................................................................................................................... 58
6. Chip Marking, Revision and Errata .............................................................................................................. 59
6.1. Chip Marking ................................................................................................................................ 59
6.2. Revision ...................................................................................................................................... 59
6.3. Errata ......................................................................................................................................... 59
7. Revision History ...................................................................................................................................... 60
7.1. Revision 1.71 ............................................................................................................................... 60
7.2. Revision 1.70 ............................................................................................................................... 60
7.3. Revision 1.60 ............................................................................................................................... 60
7.4. Revision 1.50 ............................................................................................................................... 60
7.5. Revision 1.40 ............................................................................................................................... 60
7.6. Revision 1.30 ............................................................................................................................... 61
7.7. Revision 1.20 ............................................................................................................................... 61
7.8. Revision 1.11 ............................................................................................................................... 61
7.9. Revision 1.10 ............................................................................................................................... 61
7.10. Revision 1.00 .............................................................................................................................. 62
7.11. Revision 0.85 .............................................................................................................................. 62
7.12. Revision 0.84 .............................................................................................................................. 62
7.13. Revision 0.83 .............................................................................................................................. 62
7.14. Revision 0.82 .............................................................................................................................. 62
7.15. Revision 0.81 .............................................................................................................................. 62
7.16. Revision 0.80 .............................................................................................................................. 63
A. Disclaimer and Trademarks ....................................................................................................................... 64
A.1. Disclaimer ................................................................................................................................... 64
A.2. Trademark Information ................................................................................................................... 64
B. Contact Information ................................................................................................................................. 65
B.1. ................................................................................................................................................. 65
2013-11-22 - EFM32G840FXX - d0008_Rev1.71
66
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