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 Nios II Project Compilation
 Click “Clean” from the “Project” menu of Nios II Eclipse before compiling the reference
design in Nios II Eclipse.
 Demonstration Batch File
The files are located in the directory \DE1_SoC_SDRAM_Nios_Test \demo_batch.
The folder includes the following files:
 Batch file for USB-Blaster II : DE1_SoC_SDRAM_Nios_Test.bat and
DE1_SoC_SDRAM_Nios_Test_bashrc
 FPGA configuration file : DE1_SoC_SDRAM_Nios_Test.sof
 Nios II program: DE1_SoC_SDRAM_Nios_Test.elf
 Demonstration Setup
 Quartus II v13.1 and Nios II v13.1 must be pre-installed on the host PC.
 Power on the DE1-SoC board.
 Connect the DE1-SoC board (J13) to the host PC with a USB cable and install the USB-Blaster
driver if necessary.
 Execute the demo batch file “DE1_SoC_SDRAM_Nios_Test.bat” from the directory
DE1_SoC_SDRAM_Nios_Test\demo_batch
 After the program is downloaded and executed successfully, a prompt message will be
displayed in nios2-terminal.
 Press any button (KEY3~KEY0) to start the SDRAM verification process. Press KEY0 to run
the test continuously.
 The program will display the test progress and result, as shown in Figure 5-7.
DE1-SoC User Manual
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www.terasic.com
August 5, 2015