User Manual
Smart Machine Smart Decision
SIM7600A_User Manual_V1.01 2017-10-10
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Contents
Contents ............................................................................................................................................. 4
Table Index ........................................................................................................................................ 6
Figure Index ...................................................................................................................................... 7
Revision History ................................................................................................................................ 8
1 Introduction ................................................................................................................................ 9
1.1 Product Outline ..................................................................................................................... 9
1.2 Hardware Interface Overview ............................................................................................... 9
1.3 Hardware Block Diagram...................................................................................................... 9
1.4 Functional Overview ........................................................................................................... 10
2 Package Information ............................................................................................................... 12
2.1 Pin Assignment Overview ................................................................................................... 12
2.2 Pin Description .................................................................................................................... 14
2.3 Mechanical Information ...................................................................................................... 18
2.4 Footprint Recommendation ................................................................................................. 19
3 Interface Application ............................................................................................................... 20
3.1 Power Supply ...................................................................................................................... 20
3.1.1 Power supply Design Guide ......................................................................................... 20
3.1.2 Recommended Power Supply Circuit .......................................................................... 21
3.1.3 Voltage Monitor ............................................................................................................ 22
3.2 Power on/Power off/Reset Function .................................................................................... 22
3.2.1 Power on ....................................................................................................................... 22
3.2.2 Power off .....................................................................................................................
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3.2.3 Reset Function .............................................................................................................. 24
3.3 UART Interface ................................................................................................................... 25
3.3.1 UART Design Guide .................................................................................................... 25
3.3.2 RI and DTR Behavior ................................................................................................... 27
3.4 USB Interface ...................................................................................................................... 27
3.4.1 USB Application Guide ................................................................................................ 28
3.5 USIM Interface.................................................................................................................... 28
3.5.1 USIM Application Guide .............................................................................................. 29
3.5.2 SIM Card Design Guide ............................................................................................... 29
3.5.3 Recommended USIM Card Holder .............................................................................. 30
3.6 PCM Interface ..................................................................................................................... 31
3.6.1 PCM Timing ................................................................................................................. 31
3.6.2 PCM Application Guide ............................................................................................... 32
3.7 I2C Interface ....................................................................................................................... 33
3.7.1 I2C Design Guide ......................................................................................................... 33
3.8 Network Status .................................................................................................................... 34
3.9 Operating Status Indication ................................................................................................. 34
3.10 Pin Multiplex Function .................................................................................................... 34