EFM32ZG108 Datasheet, PDF (47/51 Pages) Silicon image – Energy, gas, water and smart metering

Preliminary
...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 .................................................................................................... 16
3.6. Power Management ....................................................................................................................... 16
3.7. Flash .......................................................................................................................................... 17
3.8. General Purpose Input Output ......................................................................................................... 18
3.9. Oscillators .................................................................................................................................... 25
3.10. Analog Comparator (ACMP) .......................................................................................................... 29
3.11. Voltage Comparator (VCMP) ......................................................................................................... 31
3.12. I2C ........................................................................................................................................... 31
3.13. Digital Peripherals ....................................................................................................................... 32
4. Pinout and Package ................................................................................................................................. 34
4.1. Pinout ......................................................................................................................................... 34
4.2. Alternate Functionality Pinout .......................................................................................................... 35
4.3. GPIO Pinout Overview ................................................................................................................... 37
4.4. QFN24 Package ........................................................................................................................... 37
5. PCB Layout and Soldering ........................................................................................................................ 39
5.1. Recommended PCB Layout ............................................................................................................ 39
5.2. Soldering Information ..................................................................................................................... 41
6. Chip Marking, Revision and Errata .............................................................................................................. 42
6.1. Chip Marking ................................................................................................................................ 42
6.2. Revision ...................................................................................................................................... 42
6.3. Errata ......................................................................................................................................... 42
7. Revision History ...................................................................................................................................... 43
7.1. Revision 0.60 ............................................................................................................................... 43
7.2. Revision 0.50 ............................................................................................................................... 43
7.3. Revision 0.40 ............................................................................................................................... 43
7.4. Revision 0.30 ............................................................................................................................... 43
7.5. Revision 0.20 ............................................................................................................................... 43
7.6. Revision 0.10 ............................................................................................................................... 43
A. Disclaimer and Trademarks ....................................................................................................................... 45
A.1. Disclaimer ................................................................................................................................... 45
A.2. Trademark Information ................................................................................................................... 45
B. Contact Information ................................................................................................................................. 46
B.1. ................................................................................................................................................. 46
2013-10-09 - EFM32ZG108FXX - d0063_Rev0.60
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