Pin Description
PCI Express Interface
The below tables lists the PCI Express pins description. For further details, please refer to
PCI Express Interface.
Pin # Signal Name Description Pin # Signal Name Description
A1 PRSNT1# Mechanical Present B1 12V
A2 12V B2 12V
A3 12V B3 12V
A4 GND B4 GND
A5 TCK JTAG - Not Connected B5 SMCLK Host SMBus
A6 TDI JTAG - Not Connected B6 SMDAT Host SMBus
A7 TDO JTAG - Not Connected B7 GND
A8 TMS JTAG - Not Connected B8 3.3V 3.3V - Not Connected
A9 3.3V 3.3V - Not Connected B9 TRST# JTAG - Not Connected
A10 3.3V 3.3V - Not Connected B10 3.3V_AUX
A11 PERST# PCIe Reset B11 WAKW#/RSVD
A12 GND B12 RSVD
A13 REFCLK+ Host Reference Clock B13 GND
A14 REFCLK- Host Reference Clock B14 PETP0
A15 GND B15 PETN0
A16 PERP0 B16 GND
A17 PERN0 B17 RSVD
A18 GND B18 GND
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