EFM32TG222 Datasheet, PDF (62/66 Pages) Silicon Laboratories – Configurable peripheral I/O locations

...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 ................................................................................................................................. 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 ..................................................................................................................... 10
3.5. Transition between Energy Modes .................................................................................................... 12
3.6. Power Management ....................................................................................................................... 12
3.7. Flash .......................................................................................................................................... 13
3.8. General Purpose Input Output ......................................................................................................... 13
3.9. Oscillators .................................................................................................................................... 21
3.10. Analog Digital Converter (ADC) ...................................................................................................... 26
3.11. Digital Analog Converter (DAC) ...................................................................................................... 34
3.12. Operational Amplifier (OPAMP) ...................................................................................................... 35
3.13. Analog Comparator (ACMP) .......................................................................................................... 40
3.14. Voltage Comparator (VCMP) ......................................................................................................... 42
3.15. I2C ........................................................................................................................................... 42
3.16. Digital Peripherals ....................................................................................................................... 43
4. Pinout and Package ................................................................................................................................. 45
4.1. Pinout ......................................................................................................................................... 45
4.2. Alternate Functionality Pinout .......................................................................................................... 47
4.3. GPIO Pinout Overview ................................................................................................................... 50
4.4. Opamp Pinout Overview ................................................................................................................. 50
4.5. TQFP48 Package .......................................................................................................................... 51
5. PCB Layout and Soldering ........................................................................................................................ 53
5.1. Recommended PCB Layout ............................................................................................................ 53
5.2. Soldering Information ..................................................................................................................... 55
6. Chip Marking, Revision and Errata .............................................................................................................. 56
6.1. Chip Marking ................................................................................................................................ 56
6.2. Revision ...................................................................................................................................... 56
6.3. Errata ......................................................................................................................................... 56
7. Revision History ...................................................................................................................................... 57
7.1. Revision 1.40 ............................................................................................................................... 57
7.2. Revision 1.30 ............................................................................................................................... 57
7.3. Revision 1.21 ............................................................................................................................... 57
7.4. Revision 1.20 ............................................................................................................................... 58
7.5. Revision 1.10 ............................................................................................................................... 58
7.6. Revision 1.00 ............................................................................................................................... 58
7.7. Revision 0.96 ............................................................................................................................... 58
7.8. Revision 0.95 ............................................................................................................................... 58
7.9. Revision 0.92 ............................................................................................................................... 59
7.10. Revision 0.90 .............................................................................................................................. 59
A. Disclaimer and Trademarks ....................................................................................................................... 60
A.1. Disclaimer ................................................................................................................................... 60
A.2. Trademark Information ................................................................................................................... 60
B. Contact Information ................................................................................................................................. 61
B.1. ................................................................................................................................................. 61
2015-03-06 - EFM32TG222FXX - d0051_Rev1.40
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