Factory Default Switch Settings - Altera Cyclone IV GX User Manual

4–2

Factory Default Switch Settings

This section shows the factory switch settings for the Cyclone IV GX transceiver
starter board.
switch on the bottom side of the board.
Figure 4–1. Switch Locations and Default Settings on the Board Bottom
To restore the switches to their factory default settings, perform the following steps:
1. Set DIP switch bank (S8) to match
Table 4–1. S8 Dip Switch Settings
Board
Switch Label
1 CLKSEL
2 USER_PGM
3 MAX_JTAG_EN
4 PCIE_JTAG_EN
2. Set DIP switch bank (S7) to match
Cyclone IV GX Transceiver Starter Kit User Guide
Figure 4–1 shows the switch locations and the default position of each
S8
ON = 0
ON
OFF = 1
1 2 3 4
Switch 1 has the following options:
When on, the onboard clock is used for the FPGA differential clock inputs.
■
When off, the differential SMA clock is used for the FPGA differential clock
■
inputs.
Switch 2 has the following options:
When on, the PFL loads the user hardware 1 design on power up.
■
When off, the PFL loads the factory design on power up.
■
Switch 3 has the following options:
When on, the MAX II EPM2210 device is removed from the JTAG chain.
■
When off, the MAX II EPM2210 device is included in the JTAG chain.
■
Switch 4 has the following options:
When on, the PCIe device is in removed from JTAG chain.
■
When off, the PCIe device is included in the JTAG chain.
■
S7
ON = 0
ON
OFF = 1
1 2 3 4
Table 4–1 and Figure 4–1.
Function
Table 4–2 and Figure 4–1.
Chapter 4: Board Setup
Factory Default Switch Settings
Default
Position
On
Off
Off
On
© March 2010 Altera Corporation