EFM32GG840 Datasheet, PDF (69/73 Pages) Silicon Laboratories – Read-while-write support

...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 .................................................................................................................... 7
2.3. Memory Map ................................................................................................................................. 8
3. Electrical Characteristics ........................................................................................................................... 10
3.1. Test Conditions ............................................................................................................................. 10
3.2. Absolute Maximum Ratings ............................................................................................................. 10
3.3. General Operating Conditions .......................................................................................................... 10
3.4. Current Consumption ..................................................................................................................... 12
3.5. Transition between Energy Modes .................................................................................................... 12
3.6. Power Management ....................................................................................................................... 13
3.7. Flash .......................................................................................................................................... 14
3.8. General Purpose Input Output ......................................................................................................... 14
3.9. Oscillators .................................................................................................................................... 22
3.10. Analog Digital Converter (ADC) ...................................................................................................... 27
3.11. Digital Analog Converter (DAC) ...................................................................................................... 37
3.12. Operational Amplifier (OPAMP) ...................................................................................................... 38
3.13. Analog Comparator (ACMP) .......................................................................................................... 42
3.14. Voltage Comparator (VCMP) ......................................................................................................... 44
3.15. LCD .......................................................................................................................................... 45
3.16. I2C ........................................................................................................................................... 46
3.17. USART SPI ................................................................................................................................ 47
3.18. Digital Peripherals ....................................................................................................................... 48
4. Pinout and Package ................................................................................................................................. 50
4.1. Pinout ......................................................................................................................................... 50
4.2. Alternate Functionality Pinout .......................................................................................................... 53
4.3. GPIO Pinout Overview ................................................................................................................... 58
4.4. Opamp Pinout Overview ................................................................................................................. 58
4.5. QFN64 Package ........................................................................................................................... 59
5. PCB Layout and Soldering ........................................................................................................................ 60
5.1. Recommended PCB Layout ............................................................................................................ 60
5.2. Soldering Information ..................................................................................................................... 62
6. Chip Marking, Revision and Errata .............................................................................................................. 63
6.1. Chip Marking ................................................................................................................................ 63
6.2. Revision ...................................................................................................................................... 63
6.3. Errata ......................................................................................................................................... 63
7. Revision History ...................................................................................................................................... 64
7.1. Revision 1.30 ............................................................................................................................... 64
7.2. Revision 1.21 ............................................................................................................................... 64
7.3. Revision 1.20 ............................................................................................................................... 64
7.4. Revision 1.10 ............................................................................................................................... 65
7.5. Revision 1.00 ............................................................................................................................... 65
7.6. Revision 0.98 ............................................................................................................................... 65
7.7. Revision 0.96 ............................................................................................................................... 65
7.8. Revision 0.95 ............................................................................................................................... 65
7.9. Revision 0.91 ............................................................................................................................... 66
7.10. Revision 0.90 .............................................................................................................................. 66
A. Disclaimer and Trademarks ....................................................................................................................... 67
A.1. Disclaimer ................................................................................................................................... 67
A.2. Trademark Information ................................................................................................................... 67
B. Contact Information ................................................................................................................................. 68
B.1. ................................................................................................................................................. 68
2014-05-23 - EFM32GG840FXX - d0041_Rev1.30
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