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Visitor
has100
Posts: 6
Registered: ‎12-27-2010
0

PC communication with FPGA through PCI Express

 

Hi all,

 

   I am using SPARTAN 3 PCI Express starter Kit and want to communicate with FPGA
   through PCI Express communication. On PC side, i will be using Visual C or Labwindows    

  software for sending some data packets to FPGA.

 

   Can anyone provide some manuals or application note on this?

 

   Any help will be greatly appreciated.

Visitor
has100
Posts: 6
Registered: ‎12-27-2010
0

Re: PC communication with FPGA through PCI Express

 

Hi again

 

I am newbie, please guide me.  Still waiting for anyone's reply.

 

 

 

Expert Contributor
pfaisalbe
Posts: 314
Registered: ‎07-28-2010

Re: PC communication with FPGA through PCI Express

 

Some experts will provide a better solution for you.

 

If  my under standing is correct , you are trying to acheive a serial communication between FPGA and PC.

 

This can be done through UART. Just google it " UART"

 

Regards

 

Faisal

 

 

Visitor
has100
Posts: 6
Registered: ‎12-27-2010
0

Re: PC communication with FPGA through PCI Express

 

Hi,

 

No, i want to communicate PC with FPGA through PCI Express.

 

 

 

 

Thanks..

Expert Contributor
pfaisalbe
Posts: 314
Registered: ‎07-28-2010
0

Re: PC communication with FPGA through PCI Express

Sorry for my stupid answer

 

Basic idea is , you should understand the protocol for PCI. Then Implement it in FPGA.

 

Good luck

 

Faisal

 

 

Expert Contributor
bassman59
Posts: 4,668
Registered: ‎02-25-2008
0

Re: PC communication with FPGA through PCI Express

 


has100 wrote:

 

Hi,

 

No, i want to communicate PC with FPGA through PCI Express.

 

Thanks..


 

This is about as non-trivial as it gets.

You need to do all of the fun stuff regarding interfacing the PCIe bus to whatever back-end (local) bus you've got in your FPGA.

And you need to write a host device driver for your OS of choice.


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Yes, I do this for a living.
Expert Contributor
rcingham
Posts: 2,010
Registered: ‎09-09-2010
0

Re: PC communication with FPGA through PCI Express

Try asking for help in the "right" forum:
http://forums.xilinx.com/t5/PCI-Express/bd-p/PCIe

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"If it don't work in simulation, it won't work on the board."