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4–2 Chapter 4: Development Board Setup

Factory Default Switch Settings

Arria II GX FPGA Development Kit User Guide February 2011 Altera Corporation

Factory Default Switch Settings

This section shows the factory switch settings for the Arria II GX FPGA development

board. Figure 4–1 shows the switch locations and the default position of each switch.

To restore the switches to their factory default settings, perform the following steps:

1. Set DIP switch bank (SW3) to match Table 4–1 and Figure 4–1.

Figure 4–1. Switch Locations and Default Settings on the FPGA Development Board

SW4

12345678

Board Settings

DIP Switch

ON = 0

OFF = 1

4321

SW2

User

DIP Switch

ON = 0

OFF = 1

4321

SW3

PCIe MODE

DIP Switch

(installed)

(not installed)

JTAG Control

Jumpers

Table 4–1. SW3 Dip Switch Settings

Switch

Board

Label

Function

Default

Position

1 PCIe x1

Switch 1 has the following options:

■ When off, the PCIe card PCIE_PRSNT2n_x1 signal is connected to PCIe

card PRSNT1 signal.

■ When on, the PCIe card PCIE_PRSNT2n_x1 signal floats.

2 PCIe x4

Switch 2 has the following options:

■ When off, the PCIe card PCIE_PRSNT2n_x4 signal is connected to PCIe

card PRSNT1 signal.

■ When on, the PCIe card PCIE_PRSNT2n_x4 signal floats.

3 PCIe x8

Switch 3 has the following options:

■ When off, the PCIe card PCIE_PRSNT2n_x8 signal is connected to PCIe

card PRSNT1 signal.

■ When on, the PCIe card PCIE_PRSNT2n_x8 signal floats.

4—

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