User Manual

Smart Machine Smart Decision
SIM7100_Hardware_Design_V1.02 2015-06-16
Contents
General Notes .................................................................................................................................... 2
Copyright ........................................................................................................................................... 2
Contents ............................................................................................................................................. 3
Table Index ........................................................................................................................................ 5
Figure Index ...................................................................................................................................... 6
Revision History ................................................................................................................................ 7
1 Introduction ................................................................................................................................ 8
1.1 Product Outline ..................................................................................................................... 8
1.2 Hardware Interface Overview ............................................................................................... 9
1.3 Hardware Block Diagram ................................................................................................... 10
1.4 Functional Overview ........................................................................................................... 11
2 Package Information ............................................................................................................... 13
2.1 Pin Assignment Overview ................................................................................................... 13
2.2 Pin description .................................................................................................................... 15
2.3 Mechanical Information ...................................................................................................... 20
2.4 Footprint Recommendation ................................................................................................. 23
3 Interface Application ............................................................................................................... 24
3.1 Power Supply ...................................................................................................................... 24
3.1.1 Power supply Design Guide ......................................................................................... 25
3.1.2 Recommended Power supply circuit ............................................................................ 26
3.1.3 Voltage Monitor............................................................................................................ 26
3.2 Power on/Power off/Reset Function ................................................................................... 27
3.2.1 Power on....................................................................................................................... 27
3.2.2 Power off ...................................................................................................................... 28
3.2.3 Reset Function .............................................................................................................. 29
3.3 UART Interface ................................................................................................................... 30
3.3.1 UART Design Guide .................................................................................................... 30
3.3.2 RI and DTR Behavior .................................................................................................. 31
3.4 USB Interface ...................................................................................................................... 32
3.4.1 USB Application Guide ................................................................................................ 32
3.5 USIM Interface ................................................................................................................... 33
3.5.1 USIM Application Guide ............................................................................................. 33
3.5.2 Recommended USIM Card Holder .............................................................................. 34
3.6 PCM Interface ..................................................................................................................... 35
3.6.1 PCM timing .................................................................................................................. 35
3.6.2 PCM Application Guide ............................................................................................... 37
3.7 SD Interface ........................................................................................................................ 37
3.7.1 SD Design guide .......................................................................................................... 38
3.8 I2C Interface ....................................................................................................................... 38