Altera Arria V GX Starter Board - Manual (Page 37)

Chapter 2: Board Components 2–29
Components and Interfaces
November 2013 Altera Corporation Arria V GX Starter Board
Reference Manual
Table 2–31 summarizes the PCI Express pin assignments. The signal names and
directions are relative to the Arria V GX.
Table 2–31. PCI Express Pin Assignments, Schematic Signal Names, and Functions
Board
Reference (J1)
Schematic Signal Name
Arria V GX
Pin Number
I/O Standard Description
A5 PCIE_JTAG_TCK — LVTTL JTAG chain clock
A6 PCIE_JTAG_TDI — LVTTL JTAG chain data in
A7 PCIE_JTAG_TDO — LVTTL JTAG chain data out
A8 PCIE_JTAG_TMS — LVTTL JTAG chain mode select
A11 PCIE_PERSTN B2 LVTTL Reset
A1 PCIE_PRSNT1N — LVTTL Link width DIP switch
B17 PCIE_PRSNT2N_X1 — LVTTL Link width DIP switch
B31 PCIE_PRSNT2N_X4 — LVTTL Link width DIP switch
B48 PCIE_PRSNT2N_X8 — LVTTL Link width DIP switch
A13 PCIE_REFCLK_P AA27 HCSL Motherboard reference clock
A14 PCIE_REFCLK_N AA28 HCSL Motherboard reference clock
B14 PCIE_RX_P0 AK34 1.5-V PCML Receive bus
B15 PCIE_RX_N0 AK33 1.5-V PCML Receive bus
B19 PCIE_RX_P1 AH34 1.5-V PCML Receive bus
B20 PCIE_RX_N1 AH33 1.5-V PCML Receive bus
B23 PCIE_RX_P2 AF34 1.5-V PCML Receive bus
B24 PCIE_RX_N2 AF33 1.5-V PCML Receive bus
B27 PCIE_RX_P3 AD34 1.5-V PCML Receive bus
B28 PCIE_RX_N3 AD33 1.5-V PCML Receive bus
B33 PCIE_RX_P4 Y34 1.5-V PCML Receive bus
B34 PCIE_RX_N4 Y33 1.5-V PCML Receive bus
B37 PCIE_RX_P5 V34 1.5-V PCML Receive bus
B38 PCIE_RX_N5 V33 1.5-V PCML Receive bus
B41 PCIE_RX_P6 T34 1.5-V PCML Receive bus
B42 PCIE_RX_N6 T33 1.5-V PCML Receive bus
B45 PCIE_RX_P7 P34 1.5-V PCML Receive bus
B46 PCIE_RX_N7 P33 1.5-V PCML Receive bus
B5 PCIE_SMBCLK F16 2.5-V SMB clock
B6 PCIE_SMBDAT F14 2.5-V SMB data
A16 PCIE_TX_CP0 AJ32 1.5-V PCML Transmit bus
A17 PCIE_TX_CN0 AJ31 1.5-V PCML Transmit bus
A21 PCIE_TX_CP1 AG32 1.5-V PCML Transmit bus
A22 PCIE_TX_CN1 AG31 1.5-V PCML Transmit bus
A25 PCIE_TX_CP2 AE32 1.5-V PCML Transmit bus
A26 PCIE_TX_CN2 AE31 1.5-V PCML Transmit bus
A29 PCIE_TX_CP3 AC32 1.5-V PCML Transmit bus