EFM32GG232 Datasheet, PDF (68/71 Pages) Silicon Laboratories – High Performance 32-bit processor

...the world's most energy friendly microcontrollers
List of Figures
2.1. Block Diagram ....................................................................................................................................... 3
2.2. EFM32GG232 Memory Map with largest RAM and Flash sizes ........................................................................ 8
3.1. EM2 current consumption. RTC prescaled to 1 Hz, 32.768 kHz LFRCO. ......................................................... 11
3.2. EM3 current consumption. ..................................................................................................................... 11
3.3. EM4 current consumption. ..................................................................................................................... 12
3.4. Typical Low-Level Output Current, 2V Supply Voltage .................................................................................. 16
3.5. Typical High-Level Output Current, 2V Supply Voltage ................................................................................. 17
3.6. Typical Low-Level Output Current, 3V Supply Voltage .................................................................................. 18
3.7. Typical High-Level Output Current, 3V Supply Voltage ................................................................................. 19
3.8. Typical Low-Level Output Current, 3.8V Supply Voltage ............................................................................... 20
3.9. Typical High-Level Output Current, 3.8V Supply Voltage ............................................................................... 21
3.10. Calibrated LFRCO Frequency vs Temperature and Supply Voltage .............................................................. 23
3.11. Calibrated HFRCO 1 MHz Band Frequency vs Supply Voltage and Temperature ............................................ 24
3.12. Calibrated HFRCO 7 MHz Band Frequency vs Supply Voltage and Temperature ............................................ 24
3.13. Calibrated HFRCO 11 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 25
3.14. Calibrated HFRCO 14 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 25
3.15. Calibrated HFRCO 21 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 25
3.16. Calibrated HFRCO 28 MHz Band Frequency vs Supply Voltage and Temperature ........................................... 26
3.17. Integral Non-Linearity (INL) ................................................................................................................... 31
3.18. Differential Non-Linearity (DNL) .............................................................................................................. 32
3.19. ADC Frequency Spectrum, Vdd = 3V, Temp = 25°C ................................................................................. 33
3.20. ADC Integral Linearity Error vs Code, Vdd = 3V, Temp = 25°C ................................................................... 34
3.21. ADC Differential Linearity Error vs Code, Vdd = 3V, Temp = 25°C ............................................................... 35
3.22. ADC Absolute Offset, Common Mode = Vdd /2 ........................................................................................ 36
3.23. ADC Dynamic Performance vs Temperature for all ADC References, Vdd = 3V .............................................. 36
3.24. ADC Temperature sensor readout ......................................................................................................... 37
3.25. OPAMP Common Mode Rejection Ratio ................................................................................................. 40
3.26. OPAMP Positive Power Supply Rejection Ratio ........................................................................................ 40
3.27. OPAMP Negative Power Supply Rejection Ratio ...................................................................................... 41
3.28. OPAMP Voltage Noise Spectral Density (Unity Gain) V_out=1V ..................................................................... 41
3.29. OPAMP Voltage Noise Spectral Density (Non-Unity Gain) .......................................................................... 41
3.30. ACMP Characteristics, Vdd = 3V, Temp = 25°C, FULLBIAS = 0, HALFBIAS = 1 ............................................. 43
3.31. SPI Master Timing ............................................................................................................................... 45
3.32. SPI Slave Timing ................................................................................................................................ 46
4.1. EFM32GG232 Pinout (top view, not to scale) ............................................................................................. 48
4.2. Opamp Pinout ...................................................................................................................................... 55
4.3. TQFP64 .............................................................................................................................................. 56
5.1. TQFP64 PCB Land Pattern ..................................................................................................................... 58
5.2. TQFP64 PCB Solder Mask ..................................................................................................................... 59
5.3. TQFP64 PCB Stencil Design ................................................................................................................... 60
6.1. Example Chip Marking (top view) ............................................................................................................. 61
2016-03-21 - EFM32GG232FXX - d0125_Rev1.40
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