EFM32ZG222 Datasheet, PDF (62/66 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 ................................................................................................................................. 7
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 Digital Converter (ADC) ...................................................................................................... 28
3.11. Current Digital Analog Converter (IDAC) .......................................................................................... 38
3.12. Analog Comparator (ACMP) .......................................................................................................... 43
3.13. Voltage Comparator (VCMP) ......................................................................................................... 45
3.14. I2C ........................................................................................................................................... 45
3.15. Digital Peripherals ....................................................................................................................... 46
4. Pinout and Package ................................................................................................................................. 48
4.1. Pinout ......................................................................................................................................... 48
4.2. Alternate Functionality Pinout .......................................................................................................... 50
4.3. GPIO Pinout Overview ................................................................................................................... 52
4.4. TQFP48 Package .......................................................................................................................... 52
5. PCB Layout and Soldering ........................................................................................................................ 54
5.1. Recommended PCB Layout ............................................................................................................ 54
5.2. Soldering Information ..................................................................................................................... 56
6. Chip Marking, Revision and Errata .............................................................................................................. 57
6.1. Chip Marking ................................................................................................................................ 57
6.2. Revision ...................................................................................................................................... 57
6.3. Errata ......................................................................................................................................... 57
7. Revision History ...................................................................................................................................... 58
7.1. Revision 0.60 ............................................................................................................................... 58
7.2. Revision 0.50 ............................................................................................................................... 58
7.3. Revision 0.40 ............................................................................................................................... 58
7.4. Revision 0.30 ............................................................................................................................... 58
7.5. Revision 0.20 ............................................................................................................................... 58
7.6. Revision 0.10 ............................................................................................................................... 59
A. Disclaimer and Trademarks ....................................................................................................................... 60
A.1. Disclaimer ................................................................................................................................... 60
A.2. Trademark Information ................................................................................................................... 60
B. Contact Information ................................................................................................................................. 61
B.1. ................................................................................................................................................. 61
2013-10-09 - EFM32ZG222FXX - d0066_Rev0.60
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