Table A-5 PCIe one-lane slot 0, connector J11, signal list (continued)
Pin Signal
Pin Signal
B17
PCIE_nPRSNT4
A17
PCIE_PERN2
B18
GND
A18
GND
B19 No connection
A19 No connection
B20 No connection
A20
GND
B21
GND
A21 No connection
B22
GND
A22 No connection
B23 No connection
A23
GND
B24 No connection
A24
GND
B25
GND
A25 No connection
B26
GND
A26 No connection
B27 No connection
A27
GND
B28 No connection
A28
GND
B29
GND
A29 No connection
B30 No connection
A30 No connection
B31
PCIE_nPRSNT4
A31
GND
B32
GND
A32 No connection
The following table shows the pin mapping for the one-lane PCI ×4 connector, one-lane slot 1, that is,
connector J10.
Table A-6 PCIe one-lane slot 1, connector J10, signal list
Pin Signal
Pin Signal
B1
12V
A1
GND
B2
12V
A2
12V
B3
12V
A3
12V
B4
GND
A4
GND
B5
No connection
A5
No connection
B6
No connection
A6
PCIE_LOOP3
B7
GND
A7
PCIE_LOOP3
B8
3V3
A8
No connection
B9
No connection
A9
3V3
B10
3V3
A10
3V3
B11
PCIE_nWAKE0
A11
PCIE_nPERST4
B12 No connection
A12
GND
B13
GND
A13
PCIE_CLKP7
B14
PCIE_PETP3
A14
PCIE_CLKN7
A Signal Descriptions
A.9 PCI Express expansion slots
ARM 100114_0200_03_en
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Appx-A-134
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