[SI-LIST] Re: about XAUI error
- From: steve weir <weirsp@xxxxxxxxxx>
- To: myan@xxxxxxxxxxxxxx, <si-list@xxxxxxxxxxxxx>
- Date: Fri, 30 Jul 2004 00:39:01 -0700
All Broadcom chips are under NDA. You will need to talk to Broadcom about
their application.
It sounds like you have pattern dependent errors. Possible causes.
a. Equalization error
b. Stub
c. Impedance discontinuity
d. Agressor noise
Steve
At 10:07 AM 7/30/2004 +0800, myan@xxxxxxxxxxxxxx wrote:
> I use BCM8011 and BCM5690 . When BCM5690 is in phy remote lootback =
>mode, I send 10G through 8011 to BCM5690 and get data from BCM5690 to =
>8011 . When I send 1 million data packages ,I find 200 packages have =
>frame crc error in received datas. XAUI track length is about 15mm on =
>PCB.=20
> Could anyone tell me some reasons and how to solve this problem ? =20
>
> Thanks=20
>
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