USB high speed 480 mb/s possible?

Just about everything about Red Pitaya
Post Reply
std_logic
Posts: 5
Joined: Sat Jan 07, 2023 4:50 pm

USB high speed 480 mb/s possible?

Post by std_logic » Sun Feb 18, 2024 9:54 pm

Hi!

I am only getting ~155 Mb/s write speed from the USB port on the RedPitaya. Is it not possible to get somewhere close to the full 480 Mb/s of USB 2.0 on the RedPitaya? What USB PHY is used on the board?

I am using Petalinux. Could it be that I am missing some setting?

Any input would be appreciated!
Thank you

User avatar
redpitaya
Site Admin
Posts: 912
Joined: Wed Mar 26, 2014 7:04 pm

Re: USB high speed 480 mb/s possible?

Post by redpitaya » Wed Feb 21, 2024 12:47 pm

Hello std_logic,

I will check with the team and let you know.

User avatar
redpitaya
Site Admin
Posts: 912
Joined: Wed Mar 26, 2014 7:04 pm

Re: USB high speed 480 mb/s possible?

Post by redpitaya » Wed Feb 21, 2024 2:50 pm

The USB PHY manufacturer number is:
USB3320C-EZK

std_logic
Posts: 5
Joined: Sat Jan 07, 2023 4:50 pm

Re: USB high speed 480 mb/s possible?

Post by std_logic » Wed Feb 21, 2024 11:07 pm

Thanks alot!

Theoretically it should all be capable of 480 Mb/s or 60 MB/s.

But even here on the Xilinx page only 25 MB/s are given as an example in host mode. Could of course be a limitation of the USB device in their case, who knows.

https://xilinx-wiki.atlassian.net/wiki/ ... ice+Driver

Post Reply
jadalnie klasyczne ekskluzywne meble wypoczynkowe do salonu ekskluzywne meble tapicerowane ekskluzywne meble do sypialni ekskluzywne meble włoskie

Who is online

Users browsing this forum: Google [Bot] and 106 guests