regarding USB device core development on FPGA

[arun397]

i am doing project on FPGA which is development of a USB device core can anyone help me out with the coding. i want to do it in VHDl.......
i searched for the code but did not find it

thank you.......

 

[mkanimozhivlsi]

Hi Arun397,

U can search it in opencores.org

Regards,
Kanimozhi.M

 

[arun397]

i searched open cores but could not find the code..............

 

[pradeepkumar481]

hi arun what kanmozhi has suggested is the right one.. i dont know y u cant get a code there its readily available

here
https://www.opencores.org/project,usb

Regards
Pradeep

 

[arun397]

the code is in verilog

 

[pradeepkumar481]

Hi arun,

Yes its in verilog.. i dont know the reason y u wanted to do in VHDL.. but generally Verilog is used mostly in industries..

Probabily u can try to convert verilog to vhdl manually or try to get some tool if ur in un avoidable situation

all the best

Pradeep

 

[johnsj73]

**broken link removed**

from here u will get the code in vhdl

 

[Jack// ani]

http://www.xs4all.nl/~rjoris/fpga/usb.html

from here u will get the code in vhdl

Very nice info out there.

Thanks for sharing with us.

 

[johnsj73]

did u use the code of utmi. i am in the process of using it. getting some warnings---pin will be trimmed-- what has been ur experience with this code
thanxs

 

[arun397]

did u use the code of utmi. i am in the process of using it. getting some warnings---pin will be trimmed-- what has been ur experience with this code
thanxs

sorry i did not use utmi.