User's Manual

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H380-GL Hardware User Manual Page
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47
Contents
1 Foreword
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6
1.1 Introduction........................................................................................................................................... 6
1.2 Reference Standard............................................................................................................................ 6
1.3 Related Documents
.............................................................................................................................
6
2 Overview........................................................................................................................................7
2.1 Description............................................................................................................................................ 7
2.2 Specification
..........................................................................................................................................
7
2.3 Application Framework......................................................................................................................11
2.4 Hardware Framework........................................................................................................................11
3 Application Interface
................................................................................................................
12
3.1 M.2 Interface.......................................................................................................................................12
3.1.1 Pin Distribution................................................................................................................................. 13
3.1.2 Pin Definition.................................................................................................................................... 14
3.2 Power Supply..................................................................................................................................... 18
3.2.1 Power Supply................................................................................................................................... 19
3.2.2 Logic Level........................................................................................................................................20
3.2.3 Power Consumption........................................................................................................................20
3.3 Control Signal.....................................................................................................................................25
3.3.1 Module Start-up............................................................................................................................... 25
3.3.1.1 Start-up Circuit
.............................................................................................................................
25
3.3.1.2 Start-up timing............................................................................................................................. 26
3.3.2 Module Shutdown............................................................................................................................27
3.3.2.1 Software Shutdown
.....................................................................................................................
27
3.3.2.2 Hardware Shutdown................................................................................................................... 28
3.3.3 Module Reset................................................................................................................................... 28
3.4 USB Interface..................................................................................................................................... 29
3.4.1 USB Interface Definition................................................................................................................. 30
3.4.2 USB2.0 Interface Application.........................................................................................................30
3.5 USIM Interface................................................................................................................................... 31
3.5.1 USIM Pins......................................................................................................................................... 31
3.5.2 USIM Interface Circuit.....................................................................................................................31
3.5.2.1 N.C. SIM card slot
.......................................................................................................................
31
3.5.2.2 N.O. SIM card slot....................................................................................................................... 32