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L830-EB-11 Hardware User Manual Page 4 of 39
Contents
1 Preface....................................................................................................................................................................6
1.1 Introduction.....................................................................................................................................................6
1.2 Reference Standard......................................................................................................................................6
1.3 Related Documents...................................................................................................................................... 6
2 Overview.....................................................................................................................................................................7
2.1 Introduction.....................................................................................................................................................7
2.2 Specification...................................................................................................................................................7
2.3 Application Framework................................................................................................................................. 8
2.4 Hardware Framework................................................................................................................................... 9
3 Application Interface.................................................................................................................................................9
3.1 M.2 Interface.................................................................................................................................................. 9
3.1.1 Pin Map............................................................................................................................................. 10
3.1.2 Pin Definition.....................................................................................................................................11
3.2 Power Supply...............................................................................................................................................14
3.2.1 Power Supply................................................................................................................................... 15
3.2.2 Logic level......................................................................................................................................... 16
3.2.3 Power Consumption........................................................................................................................16
3.3 Control Signal.............................................................................................................................................. 17
3.3.1 Module Start-Up...............................................................................................................................17
3.3.1.1 Start-up Circuit
................................................................................................................................................
17
3.3.1.2 Start-up Timing Sequence............................................................................................................................ 18
3.3.2 Module Shutdown............................................................................................................................19
3.3.3 Module Reset................................................................................................................................... 20
3.4 USB Interface...............................................................................................................................................21
3.4.1 USB Interface Definition................................................................................................................. 21
3.4.2 USB Interface Application.............................................................................................................. 21
3.5 USIM Interface.............................................................................................................................................22
3.5.1 USIM Pins......................................................................................................................................... 22
3.5.2 USIM Interface Circuit.....................................................................................................................23
3.5.2.1 N.C. SIM Card Slot........................................................................................................................................ 23
3.5.2.2 N.O. SIM Card Slot........................................................................................................................................ 23
3.5.3 USIM Hot-Plugging..........................................................................................................................24
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