I/O Pin Definitions; Pcie X4 Slot - Nexcom IPPC 11-C11 Series User Manual

Chapter 2: Jumpers and Connectors

I/O Pin Definitions

PCIe x4 Slot

Connector type: 64P PCIe x4 Standard Slot
Connector location: CN1
A2 A32
A1 A31
B1 B31
B2 B32
Pin Definition
A1 PRSNT1
A2 VCC12
A3 VCC12
A4 GND
A5 JTAG2
A6 JTAG3
A7 JTAG4
A8 JTAG5
A9 VCC3
A10 VCC3
A11 PERST#
A12 GND
A13 REFCLK+
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Type Description
I PRESENT 1
O 12V
O 12V
Digital GND
O TCK
I TDI
O TDO
I TMS
O 3.3V
O 3.3V
I PCI-Express Reset signal
Digital GND
Reference Clock
O
ifferential pair+
Pin Definition
B1 VCC12
B2 VCC12
B3 VCC12
B4 GND
B5 SMCLK
B6 SMDAT
B7 GND
B8 VCC3
B9 JTAG1
B10 3.3Vaux
B11 WAKE#
B12 RSVD
B13 GND
55
Type Description
O 12V
O 12V
O 12V
Digital GND
BI SMBus clock
BI SMBus data
Digital GND
O 3.3V
O +TRST#
O 3.3V
O Link Reactivation
Reserved
Digital GND
Continued on the next page
IPPC XX11-C11 Series User Manual