EFM32ZG108 Datasheet, PDF (50/54 Pages) Silicon image – Energy, gas, water and smart metering

...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 ................................................................................................................................. 6
3. Electrical Characteristics ............................................................................................................................. 8
3.1. Test Conditions .............................................................................................................................. 8
3.2. Absolute Maximum Ratings .............................................................................................................. 8
3.3. General Operating Conditions ........................................................................................................... 8
3.4. Current Consumption ....................................................................................................................... 9
3.5. Transition between Energy Modes .................................................................................................... 17
3.6. Power Management ....................................................................................................................... 17
3.7. Flash .......................................................................................................................................... 18
3.8. General Purpose Input Output ......................................................................................................... 18
3.9. Oscillators .................................................................................................................................... 27
3.10. Analog Comparator (ACMP) .......................................................................................................... 32
3.11. Voltage Comparator (VCMP) ......................................................................................................... 34
3.12. I2C ........................................................................................................................................... 34
3.13. Digital Peripherals ....................................................................................................................... 35
4. Pinout and Package ................................................................................................................................. 37
4.1. Pinout ......................................................................................................................................... 37
4.2. Alternate Functionality Pinout .......................................................................................................... 38
4.3. GPIO Pinout Overview ................................................................................................................... 40
4.4. QFN24 Package ........................................................................................................................... 40
5. PCB Layout and Soldering ........................................................................................................................ 42
5.1. Recommended PCB Layout ............................................................................................................ 42
5.2. Soldering Information ..................................................................................................................... 44
6. Chip Marking, Revision and Errata .............................................................................................................. 45
6.1. Chip Marking ................................................................................................................................ 45
6.2. Revision ...................................................................................................................................... 45
6.3. Errata ......................................................................................................................................... 45
7. Revision History ...................................................................................................................................... 46
7.1. Revision 1.10 ............................................................................................................................... 46
7.2. Revision 1.00 ............................................................................................................................... 46
7.3. Revision 0.61 ............................................................................................................................... 46
7.4. Revision 0.60 ............................................................................................................................... 47
7.5. Revision 0.50 ............................................................................................................................... 47
7.6. Revision 0.40 ............................................................................................................................... 47
7.7. Revision 0.30 ............................................................................................................................... 47
7.8. Revision 0.20 ............................................................................................................................... 47
7.9. Revision 0.10 ............................................................................................................................... 47
A. Disclaimer and Trademarks ....................................................................................................................... 48
A.1. Disclaimer ................................................................................................................................... 48
A.2. Trademark Information ................................................................................................................... 48
B. Contact Information ................................................................................................................................. 49
B.1. ................................................................................................................................................. 49
2015-03-06 - EFM32ZG108FXX - d0063_Rev1.10
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