Getting Started with 5G Modem Card
3.3 Resistor Matrix Configuration
38
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MV31_startup_guide_v04
2021-03-02
Public / Released
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shows the position of the Resistors for the PCIe Bus Configuration.
Figure 8:
Position of the PCIe Bus Configuration Resistors
The SIM 1 Interface can be routed to the SIM 1 socked of the 5G Modem Card Adapter Board
REFCLKp
R30
R30
R16
REFCLKn
R18
R18
R31
PERp0
R12
R12
R11
PERn0
R17
R17
R15
PETp0
R29
R29
R20
PETn0
R27
R27
R25
PERp1
R34
R34
R35
PERn1
R36
R36
R37
PETp1
R40
R40
R41
PETn1
R38
R38
R39
Table 7:
PCIe Bus Configuration
USB Variant
PCIe M.2 Variant
PCie Golden Finger
(Edge Connector)
R12
R17
R1
5
R1
1
USB/PCie M.2 Variant
PCIe Golden Finger
Configuration