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Altera_Forum
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10 years ago

USB 3300 PHY not showing up on DE1-SoC board.

Hello All, I was trying to get some data to pop up over the 3300 (http://www.microchip.com/wwwproducts/devices.aspx?product=usb3300) USB phy. And was finding the .QSF file was incomplete, so ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

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Why would that be then?

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Cyclone V SOC has inbuilt USB Controller which supports ULPI Interface. That USB controller uses that USB PHY chip.

If you wish to communicate with that USB chip from FPGA ( i.e. bypassing inbuilt USB Controller ), you need to follow ULPI specification while writing Verilog code.

Anyway, best of luck for your attempt.

Warm Regards,

Bhaumik