[SI-LIST] Re: Eye pattern between QDR and FPGA
- From: "gurunath vinayakrao kulkarni" <gurunath.kulkarni@xxxxxxxxx>
- To: <ikhan@xxxxxxxxxxxxxxxxxxx>, <si-list@xxxxxxxxxxxxx>
- Date: Fri, 9 Aug 2002 15:19:22 +0530
Hi Khan,
Please check the xilinx site, there you find some applications notes on
PRBS.
GVK
----- Original Message -----
From: "Ibrahim Khan" <ikhan@xxxxxxxxxxxxxxxxxxx>
To: <si-list@xxxxxxxxxxxxx>
Sent: Thursday, August 08, 2002 9:43 PM
Subject: [SI-LIST] Eye pattern between QDR and FPGA
> SI Gurus,
>
> I need to exercise a 32 bit data bus between a QDR and an FPGA. The
> data is HSTL running at 166Mhz clocked on both edges. Do I need to run
> a PRBS stream on every line from FPGA to look at the eye pattern?.
> Anybody has a code to generate a PRBS pattern in FPGA.
>
> Thanks
> Ibrahim Khan
>
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