Altera Arria II GX FPGA Bedienungsanleitung PDF herunterladen (Seite 16)

4–2 Chapter 4: Development Board Setup

Factory Default Switch Settings

Arria II GX FPGA Development Kit, 6G Edition User Guide July 2010 Altera Corporation

Factory Default Switch Settings

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

board, 6G edition. Figure 4–1 shows the switch locations and the default position of

each switch on the top side of the board.

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 Board Top

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 MODE

Switch 1 has the following options:

■ When on, the PCIe card PRSNT2_x1 signal is connected to PCIe card

PRSNT1 signal.

■ When off, the PCIe card PRSNT2_x1 signal floats.

2 PCIe MODE

Switch 2 has the following options:

■ When on, the PCIe card PRSNT2_x4 signal is connected to PCIe card

PRSNT1 signal.

■ When off, the PCIe card PRSNT2_x4 signal floats.

3 PCIe MODE

Switch 3 has the following options:

■ When on, the PCIe card PRSNT2_x8 signal is connected to PCIe card

PRSNT1 signal.

■ When off, the PCIe card PRSNT2_x8 signal floats.

4 PCIe MODE

Switch 4 has the following options:

■ When on, the switch is ignored. It is not connected.

■ When off, the switch is ignored. It is not connected.

Off

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