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Project directory: DE2_115_SD_CARD
Bit stream used: DE2_115_SD_CARD.sof
Nios II Workspace: DE2_115_SD_CARD\Software
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Demo Batch File Folder: DE2_115_SD_CARD \demo_batch
The demo batch file includes the following files:
Batch File: DE2_115_SD_Card.bat, DE2_115_SD_CARD_bashrc
FPGA Configure File: DE2_115_SD_CARD.sof
Nios II Program: DE2_115_SD_CARD.elf
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Make sure Quartus II and Nios II are installed on your PC.
Power on the DE2-115 board.
Connect USB Blaster to the DE2-115 board and install USB Blaster driver if necessary.
Execute the demo batch file "DE2_115_SD_Card.bat" under the batch file folder,
DE2_115_SD_CARD\demo_batch.
After Nios II program is downloaded and executed successfully, a prompt message will be
displayed in nios2-terminal.
Copy test files to the root directory of the SD Card.
Insert the SD Card into the SD Card socket of DE2-115, as shown in
Press KEY3 of the DE2-115 board to start reading SD Card.
The program will display SD Card information, as shown in
Figure 6-10 Software Stack of the SD Card Demonstration
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Main
FAT File System
SD Card
Nios II PIO
88
Figure
6-11.
Figure
6-12.
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