Advantech PPC-L157T, User Manual

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31 PPC-L157T User Manual
Appendix A
I/O Pin
A
ssignments
A.9 PCI Express Bus connector (CN16)
Table A.9: PCIExpress pin assignments
Signal Pin Pin Signal
GND A1 B1 +V12
+V12 A2 B2 +V12
+V12 A3 B3 +V12
GND A4 B4 GND
NC A5 B5 SMB_CLK
NC A6 B6 SMB_DATA
NC A7 B7 GND
NC A8 B8 +V3.3
+V3.3 A9 B9 NC
+V3.3 A10 B10 +V3.3SB
PLTRST# A11 B11 PCIe_WAKE#
GND A12 B12 NC
C A13 B13 GND
CLK_PCIe- A14 B14
GND A15 B15 PCIe_TX-
A16 B16 GND
PCIe_RX- A17 B17 PRSNT#
GND A18 B18 GND