Figure 3–1 – Altera Cyclone V SoC User Manual
Page 12

3–2
Chapter 3: Development Board Setup
Factory Default Switch and Jumper Settings
Cyclone V SoC Development Kit
November 2013
Altera Corporation
User Guide
1
The SD card, Max V system controller, and common flash interface (CFI) flash are
already programmed with the factory default files. For more information, refer to
Appendix A, Programming Flash Memory
To restore the switches to their factory default settings, perform these steps:
1. Set the DIP switch bank (SW2) to match
and
.
In the following table, ON indicates the switch is to the left according to the board
orientation as shown in
.
Figure 3–1. Switch Locations and Default Settings
J5
9V
J13
OSC1_CLK_SEL
J16
J31
I2C
SPI
J26
J27
J28
J29
J30
JTAG_MIC_SEL
J6
JTAG
HPS SEL
J7
JTAG
SEL
SW2
SW3
1 2 3 4
SECURITY
FACT LOAD
Si570
CLK125A
0 1 2 3 4
MSEL
CLKSEL0
CLKSEL1 BOOTSEL0 BOOTSEL1 BOOTSEL2
HPS FPGA HSMC MAX
ON
ON
1 2 3 4 5 6
SW4
JTAG ENABLE
1 2 3 4
ON
SW1
3 2 1 0 3 2 1 0
HPS
FPGA
ON
1 2 3 4 5 6 7 8
Table 3–1. SW2 DIP Switch Settings (Part 1 of 2)
Switch
Board
Label
Function
Default
Position
1
CLK125A
Switch 1 has the following options:
■
ON (0) = On-board oscillator is disabled.
■
OFF (1) = On-board oscillator is enabled.
OFF
2
Si570
Switch 2 has the following options:
■
ON (0) = On-board programmable oscillator is
enabled.
■
OFF (1) = On-board programmable oscillator is
disabled.
ON