Quectel SC206E Series, Hardware Design

Page: 6 / 116

Smart Module Series
SC206E_Series_Hardware_Design 5 / 115
Contents
Safety Information ....................................................................................................................................... 3
About the Document ................................................................................................................................... 4
Contents ....................................................................................................................................................... 5
Table Index ................................................................................................................................................... 8
Figure Index ............................................................................................................................................... 10
1 Introduction ........................................................................................................................................ 12
1.1. Special Mark ............................................................................................................................ 15
2 Product Overview .............................................................................................................................. 16
2.1. Frequency Bands and Functions ............................................................................................. 16
2.2. Key Features ........................................................................................................................... 18
2.3. Functional Diagram ................................................................................................................. 22
2.4. EVB Kit..................................................................................................................................... 22
3 Application Interfaces ....................................................................................................................... 23
3.1. General Description ................................................................................................................. 23
3.2. Pin Assignment ........................................................................................................................ 24
3.3. Pin Description ......................................................................................................................... 25
3.4. Power Supply ........................................................................................................................... 36
3.4.1. Power Supply Pins ......................................................................................................... 36
3.4.2. Voltage Stability Requirements ...................................................................................... 36
3.4.3. Reference Design for Power Supply .............................................................................. 37
3.5. Turn On/Off .............................................................................................................................. 38
3.5.1. Turn On with PWRKEY .................................................................................................. 38
3.5.2. Turn Off .......................................................................................................................... 40
3.6. VRTC ....................................................................................................................................... 40
3.7. Power Output ........................................................................................................................... 41
3.8. Charging Interface ................................................................................................................... 41
3.9. USB Interface (Type-C) ........................................................................................................... 43
3.10. UART Interfaces ...................................................................................................................... 45
3.11. (U)SIM Interfaces..................................................................................................................... 47
3.12. SD Card Interface .................................................................................................................... 49
3.13. GPIO Interfaces ....................................................................................................................... 51
3.14. I2C Interfaces .......................................................................................................................... 52
3.15. ADC Interface .......................................................................................................................... 53
3.16. Motor Drive Interface ............................................................................................................... 53
3.17. LCM Interface .......................................................................................................................... 54
3.18. Flash Interface ......................................................................................................................... 56
3.19. Touch Panel Interface .............................................................................................................. 57
3.20. Camera Interfaces ................................................................................................................... 58
3.20.1. MIPI Design Considerations .......................................................................................... 61
3.21. Sensor Interface ...................................................................................................................... 62