User's Manual

SIM7600G User manual
www.simcom.com
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Contents
Version History
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6
Contents
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7
Table Index
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Figure Index
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1 Introduction
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13
1.1 Product Outline............................................................................................................................................... 13
1.2 Hardware Interface Overview.......................................................................................................................14
1.3 Functional Overview...................................................................................................................................... 15
2 Package Information
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17
2.1 Pin Assignment Overview............................................................................................................................. 17
2.2 Pin Description................................................................................................................................................19
2.3 Mechanical Information................................................................................................................................. 24
2.4 Footprint Recommendation.......................................................................................................................... 25
3 Interface Application
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26
3.1 Power Supply.................................................................................................................................................. 26
3.1.1 Power Supply Design Guide............................................................................................................. 27
3.1.2 Recommended Power Supply Circuit..............................................................................................28
3.1.3 Voltage Monitor....................................................................................................................................29
3.2 Power on/Power off/Reset Function............................................................................................................30
3.2.1 Power on...............................................................................................................................................30
3.2.2 Power off...............................................................................................................................................31
3.2.3 Reset Function.................................................................................................................................... 33
3.3 UART Interface............................................................................................................................................... 34
3.3.1 UART Design Guide........................................................................................................................... 34
3.3.2 RI and DTR Behavior......................................................................................................................... 36
3.4 USB Interface..................................................................................................................................................37
3.5 HSIC interface.................................................................................................................................................38
3.6 SGMII Interface...............................................................................................................................................39
3.6.1 Reference schematic with AR8033..................................................................................................39
3.6.2 Reference schematic with BCM89820............................................................................................40
3.7 USIM Interface................................................................................................................................................ 40
3.7.1 USIM Application Guide.....................................................................................................................41
3.8 PCM Interface................................................................................................................................................. 43
3.8.1 PCM timing...........................................................................................................................................43
3.8.2 PCM Application Guide...................................................................................................................... 45
3.9 SD Interface.....................................................................................................................................................45
3.10 I2C Interface..................................................................................................................................................47
3.11 SDIO Interface.............................................................................................................................................. 48