SAS PHY WG agenda

Alvin.Cox at seagate.com Alvin.Cox at seagate.com
Thu Jun 30 14:02:39 PDT 2005


* From the T10 Reflector (t10 at t10.org), posted by:
* Alvin.Cox at seagate.com
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SAS PHY WG agenda: 

Mini internal and external cable electrical specifications 
External cable insertion loss (issues with -16dB) 
OOB speed concerns 
6Gbps specification discussion 
        Which specifications should be leveraged? 
        Signaling levels 
                pk-pk voltage 
                pre-emphasis/de-emphasis considerations 
                backwards compatibility 
                backplane loss vs cable loss 
        Rise time 
        Jitter 
        Eye opening 
        StatEye 
                impact to specification 
                is it normative? 
        External cable length requirements 
                how long is needed 
                what type is feasible 
                transmission delay times and protocol expectations 

Additional items to added per request. 

Alvin Cox
Seagate Technology, LLC
Tel 405-350-7424
Cell 405-206-4809
E-Mail  alvin.cox at seagate.com

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<br><font size=2 face="sans-serif">SAS PHY WG agenda:</font>
<br>
<br><font size=2 face="sans-serif">Mini internal and external cable electrical
specifications</font>
<br><font size=2 face="sans-serif">External cable insertion loss (issues
with -16dB)</font>
<br><font size=2 face="sans-serif">OOB speed concerns</font>
<br><font size=2 face="sans-serif">6Gbps specification discussion</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; Which
specifications should be leveraged?</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; Signaling
levels</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; pk-pk voltage</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; pre-emphasis/de-emphasis considerations</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; backwards compatibility</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; backplane loss vs cable loss</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; Rise
time</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; Jitter</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; Eye
opening</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; StatEye</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; impact to specification</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; is it normative?</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; External
cable length requirements</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; how long is needed</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; what type is feasible</font>
<br><font size=2 face="sans-serif">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
&nbsp; &nbsp; &nbsp; transmission delay times and protocol expectations</font>
<br>
<br><font size=2 face="sans-serif">Additional items to added per request.</font>
<br><font size=2 face="sans-serif"><br>
Alvin Cox<br>
Seagate Technology, LLC<br>
Tel 405-350-7424<br>
Cell 405-206-4809<br>
E-Mail &nbsp;alvin.cox at seagate.com</font>
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