[SI-LIST] Re: Serdes Tuning
- From: bala <balaseven@xxxxxxxxx>
- To: Boris Bakshan <bbakshan@xxxxxxxxx>
- Date: Fri, 30 Jan 2015 14:05:58 +0530
Hi Boris,
The topology is like..FPGA-->XFI-->Phy-->SFI-->module.
Regards
bala
On Fri, Jan 30, 2015 at 12:11 PM, Boris Bakshan <bbakshan@xxxxxxxxx> wrote:
> Hi,
>
> Is it SFP+ links that you are trying to establish?
> It should comply with SFI and not XFI.
> On Jan 29, 2015 8:24 PM, "I Nallathamby" <balaseven@xxxxxxxxx> wrote:
>
>> Hi All,
>> I have four 10G SFP link in my design.Among four two are woking fine even
>> though the measured eye at the device pin violating the XFI
>> specification.However,other two ports are failing and the eye is completely
>> closed.The channel length,serdes setting,layer,trace geometry are same for
>> all the channels.Yet,only two ports are failing,What could be the reason?
>>
>> Regards
>> Bala
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--
bala
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