Pin Definition Of Pcie - Quectel RM520N-GL Hardware Design

Maximum Response Time
Characteristics
Parameter
<mode> Integer type. Set PCIe RC or EP mode.
0
1
NOTE
1. The underlined value is the default parameter value.
2. For more details about the command, see document [3].

4.3.2. Pin Definition of PCIe

The following table shows the pin definition of PCIe interface.
Table 17: Pin Definition of PCIe Interface
Pin No. Pin Name
55 PCIE_REFCLK_P
53 PCIE_REFCLK_M
49 PCIE_RX_P
47 PCIE_RX_M
43 PCIE_TX_P
RM520N-GL_Hardware_Design
If the optional parameter is specified, set PCIe RC/EP mode:
OK
If there is any error:
ERROR
300 ms
The command takes effect after the module is restarted.
The configuration will be saved automatically.
PCIe EP mode.
PCIe RC mode.
I/O
AIO
AIO
AI
AI
AO
Description
PCIe reference clock (+)
PCIe reference clock (-)
PCIe receive (+)
PCIe receive (-)
PCIe transmit (+)
5G Module Series
Comment
100 MHz.
Require differential impedance
of 85 Ω
Require differential impedance
of 85 Ω
Require differential impedance
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