Table Of Contents; Contents - Sunsea AIoT SIMCom SIM7600NA User Manual

Contents ............................................................................................................................................. 5
Revision History ................................................................................................................................ 7
1 Introduction ................................................................................................................................ 8
1.1 Product Outline ..................................................................................................................... 8
1.2 Hardware Interface Overview ............................................................................................... 8
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 .................................................................................................................... 16
2.3 Mechanical Information ...................................................................................................... 21
2.4 Footprint Recommendation ................................................................................................. 22
3 Interface Application ............................................................................................................... 23
3.1 Power Supply ...................................................................................................................... 23
3.1.1 Power Supply Design Guide ........................................................................................ 24
3.1.2 Recommended Power Supply Circuit .......................................................................... 25
3.1.3 Voltage Monitor ............................................................................................................ 25
3.2 Power on/Power off/Reset Function .................................................................................... 26
3.2.1 Power on ....................................................................................................................... 26
3.2.2 Power off ...................................................................................................................... 27
3.2.3 Reset Function .............................................................................................................. 28
3.3 UART Interface ................................................................................................................... 29
3.3.1 UART Design Guide .................................................................................................... 29
3.3.2 RI and DTR Behavior ................................................................................................... 31
3.4 USB Interface ...................................................................................................................... 32
3.5 HSIC interface ..................................................................................................................... 33
3.7 SGMII Interface .................................................................................................................. 33
3.7.1 Reference schematic with AR8033 .............................................................................. 34
3.7.2 Reference schematic with BCM89820 ......................................................................... 35
3.8 USIM Interface.................................................................................................................... 36
3.8.1 USIM Application Guide .............................................................................................. 36
3.9 PCM Interface ..................................................................................................................... 40
3.9.1 PCM timing .................................................................................................................. 40
3.9.2 PCM Application Guide ............................................................................................... 41
3.10 SD Interface ..................................................................................................................... 42
3.11 I2C Interface .................................................................................................................... 44
3.12 SDIO Interface ................................................................................................................. 44
3.13 SPI Interface .................................................................................................................... 45
3.14 Network status ................................................................................................................. 45
SIM7600NA_user manual _V1.00
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Contents

5 2020-1-7