Altera Cyclone V GT FPGA - Manual (Page 15)

Chapter 4: Development Board Setup 4–3
Factory Default Switch and Jumper Settings
September 2014 Altera Corporation Cyclone V GT FPGA Development Kit
User Guide
Figure 4–2 shows the default switch and jumper settings for the bottom side of the
Cyclone V GT FPGA development board.
1 The following tables do not describe user DIP switches.
To restore the switches to the default settings, do the following:
1. Set the DIP switch bank (SW3) to match Table 4–1 and Figure 4–1 .
Figure 4–2. Default Switch Settings on the Board Bottom
J17
C5_VCCIO_VAR
(Not installed = 2.5V)
1.2V 5
1
1
0
1.5V
1.8V
SW5 MSEL1 MSEL2 MSEL4 FAN
ON
1 2 3 4
Table 4–1. SW3 DIP Switch Settings (Part 1 of 2)
Switch
Board
Label
Function
Default
Position
1 PCIe_X1
Switch 1 has the following options:
■ ON (logical 0) = x1 presence detect is enabled.
■ OFF (logical 1) = x1 presence detect is disabled.
ON
2 PCIe_X4
Switch 2 has the following options:
■ ON (logical 0) = x4 presence detect is enabled.
■ OFF (logical 1) = x4 presence detect is disabled.
ON