User's Manual
Smart Machine Smart Decision
SIM7100A_User Manual_V1.01 2014-12-11
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3.7 MMC/SD and SDIO Interface ....................................................................................................... 44
3.7.1 MMC/SD Interface Pin Description ....................................................................................... 44
3.7.2 SDIO Interface Pin Description .............................................................................................. 45
3.7.3 SD Design guide ..................................................................................................................... 45
3.8 I2C Interface .................................................................................................................................. 46
3.8.1 I2C Pin Description ................................................................................................................. 46
3.8.2 I2C Signal Description ............................................................................................................ 46
3.8.3 I2C Design Guide ................................................................................................................... 46
3.9 Keypad Interface ............................................................................................................................ 46
3.9.1 Keypad Pin Description .......................................................................................................... 47
3.9.2 Keypad Application Guide ...................................................................................................... 47
3.10 SPI Interface ............................................................................................................................... 48
3.10.1 SPI Pin Description ............................................................................................................. 48
3.11 GPIO Interface ........................................................................................................................... 49
3.11.1 GPIO Pin Description .......................................................................................................... 49
3.12 Network status ............................................................................................................................ 51
3.13 Flight mode control ...........................................
......................................................................... 51
3.14 Multi-functional interface ........................................................................................................... 52
3.14.1 Sink Current Source ............................................................................................................ 52
3.14.2 ADC ..................................................................................................................................... 53
3.14.3 LDO ..................................................................................................................................... 54
4 RF Specification .................................................................................................................................. 55
4.1 RF Specification ............................................................................................................................ 55
4.2 Antenna Design Guide ................................................................................................................... 58
4.3 GNSS (GPS and GLONASS) ........................................................................................................ 59
4.3.1 GNSS Technical specification ................................................................................................. 59
4.3.2 GNSS Operate Mode .............................................................................................................. 60
4.3.3 GNSS Application Guide ........................................................................................................ 60
5 Reliability and Operating Characteristics ........................................................................................ 63
5.1 Electronic Characteristics .............................................................................................................. 63
5.2 Operating Mode ............................................................................................................................. 64
5.2.1 Operating Mode ...................................................................................................................... 64
5.2.2 Minimize Power Consumption ............................................................................................... 64
5.2.3
Sleep mode .............................................................................................................................. 65
5.2.4 Minimum functionality mode ................................................................................................. 65
5.3 Current Consumption ..................................................................................................................... 65
5.4 EMC and ESD Notes ..................................................................................................................... 66
6 Guide for Production .......................................................................................................................... 67
6.1 Top and Bottom View of SIM7100A ............................................................................................ 67
6.2 Typical Solder Reflow Profile ....................................................................................................... 67
6.3 Moisture Sensitivity Level (MSL) ................................................................................................. 68
6.4 Stencil Foil Design Recommendation ........................................................................................... 69
Appendix .................................................................................................................................................... 70