Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Using USB device in ISOCHRONOUS mode DE2

Hello, I am using DE2 USB demo DE2_NIOS_DEVICE_LED in order to a send video stream from host PC to the NIOS. The demo PC software supplied contains a code for windows and includes a file called ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

In the demonstration project DE2_NIOS_DEVICE_LED given by Altera, the program for the Nios inits the USB port for a Bulk transfer (you may change this configuration quite easily).

On the PC side, a driver is given (working only on XP unfortunately). This driver enables Bulk transfer to the device.

So, to conclude, the configuration (ISO, not ISO, Bulk...) is done on the device side first.