Preliminary
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List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32ZG108 Memory Map with largest RAM and Flash sizes ........................................................................ 7
3.1. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
24MHz ..................................................................................................................................................... 10
3.2. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
21MHz ..................................................................................................................................................... 10
3.3. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
14MHz ..................................................................................................................................................... 11
3.4. EM0 Current consumption while executing prime number calculation code from flash with HFRCO running at
11MHz ..................................................................................................................................................... 11
3.5. .......................................................................................................................................................... 12
3.6. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 24MHz ............................... 12
3.7. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 21MHz ............................... 13
3.8. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 14MHz ............................... 13
3.9. EM1 Current consumption with all peripheral clocks disabled and HFRCO running at 11MHz ............................... 14
3.10. ........................................................................................................................................................ 14
3.11. EM2 current consumption. RTC prescaled to 1kHz, 32.768 kHz LFRCO. ....................................................... 15
3.12. EM3 current consumption. ................................................................................................................... 15
3.13. EM4 current consumption. ................................................................................................................... 16
3.14. Typical Low-Level Output Current, 2V Supply Voltage ................................................................................ 19
3.15. Typical High-Level Output Current, 2V Supply Voltage ................................................................................ 20
3.16. Typical Low-Level Output Current, 3V Supply Voltage ................................................................................ 21
3.17. Typical High-Level Output Current, 3V Supply Voltage ................................................................................ 22
3.18. Typical Low-Level Output Current, 3.8V Supply Voltage .............................................................................. 23
3.19. Typical High-Level Output Current, 3.8V Supply Voltage ............................................................................. 24
3.20. Calibrated LFRCO Frequency vs Temperature and Supply Voltage .............................................................. 26
3.21. Calibrated HFRCO 11 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 27
3.22. Calibrated HFRCO 14 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 28
3.23. Calibrated HFRCO 21 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 28
3.24. ACMP Characteristics, Vdd = 3V, Temp = 25°C, FULLBIAS = 0, HALFBIAS = 1 ............................................. 30
4.1. EFM32ZG108 Pinout (top view, not to scale) .............................................................................................. 34
4.2. QFN24 (Preliminary) .............................................................................................................................. 37
5.1. QFN24 PCB Land Pattern ...................................................................................................................... 39
5.2. QFN24 PCB Solder Mask ....................................................................................................................... 40
5.3. QFN24 PCB Stencil Design .................................................................................................................... 41
6.1. Example Chip Marking ........................................................................................................................... 42
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2013-10-09 - EFM32ZG108FXX - d0063_Rev0.60
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