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L850-GL Hardware User Manual Page 4 of 54
Contents
1
Foreword ............................................................................................................................................ 7
1.1
Introduction .......................................................................................................................... 7
1.2
Reference Standard ............................................................................................................. 7
1.3
Related Documents ............................................................................................................. 7
2
Overview ............................................................................................................................................ 8
2.1
Introduction .......................................................................................................................... 8
2.2
Specification ......................................................................................................................... 8
2.3
Warning ................................................................................................................................ 9
2.3.1
FCC Statement ............................................................................................................. 9
2.3.2
IC Statement ................................................................................................................ 11
2.3.3
CE Statement .............................................................................................................. 12
2.4
CA combinations ................................................................................................................ 13
2.5
Application Framework ...................................................................................................... 14
2.6
Hardware Block Diagram ................................................................................................... 14
3
Application Interface ......................................................................................................................... 16
3.1
M.2 Interface ...................................................................................................................... 16
3.1.1
Pin Map ...................................................................................................................... 16
3.1.2
Pin Definition ............................................................................................................... 17
3.2
Power Supply ..................................................................................................................... 21
3.2.1
Power Supply .............................................................................................................. 21
3.2.2
Logic level ................................................................................................................... 22
3.2.3
Power Consumption ................................................................................................... 23
3.3
Control Signal .................................................................................................................... 25
3.3.1
Module Start-Up .......................................................................................................... 26
3.3.1.1
Start-up Circuit ..................................................................................................... 26
3.3.1.2
Start-up Timing Sequence ................................................................................... 26
3.3.2
Module Shutdown ....................................................................................................... 27
3.3.3
Module Reset .............................................................................................................. 28
3.3.4
PCIe Reset ................................................................................................................. 29
3.4
PCIe & USB ....................................................................................................................... 30
3.4.1
PCIe Interface ............................................................................................................. 30
3.4.1.1
PCIe Interface Definition ...................................................................................... 30
3.4.1.2
PCIe Interface Application ................................................................................... 31