DE3 User Manual
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named “test.txt” is found, the program will dump the file contents. When an HID USB-Mouse is
detected, the program will poll the mouse status continuously and display the relative information in
standard output.
In this demonstration, NIOS II uses PIO mode to access the internal memory of ISP1761. For high
throughput application, DMA implementation and interrupt can enhance data transfer rate
significantly.
FAT File System
USB mass-storage
Class Driver
NIOS II PIO
USB-Mouse
Class Driver
ISP 1761 HAL
USB Host Controller
USB Protocol
Main
Figure 5.2. Software Stack of the USB-Host Demonstration
Summary of Contents for Altera DE3
Page 1: ...Altera DE3 Board ...
Page 67: ...DE3 User Manual 64 Figure 5 5 Plug USB Devices into DE3 Figure 5 6 Display Device Information ...
Page 75: ...DE3 User Manual 72 Figure 5 14 Display SD Card Information for the SD Card Demonstration ...
Page 79: ...DE3 User Manual 76 Figure 5 19 Parameter Settings in DDR2 Controller ...
Page 114: ...DE3 User Manual 111 Figure D 5 The reported message of the invalid I O pins ...