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<p class="MsoNormal">Hello,<o:p></o:p></p>
<p class="MsoNormal">I have a question regarding SPL Packet Synchronization <o:p>
</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Reference 1 - In Spl4Rev08, in Packet Mode Train Rx SNW (Speed Negotiation Window), page no. 231, it indicates
<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal" style="margin-left:.25in"><i>If the PHY&#8217;s receiver:<o:p></o:p></i></p>
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<![if !supportLists]><i><span style="mso-list:Ignore">a)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></i><![endif]><i>Achieves SPL packet synchronization within the TLT, then, after completing transmission of the current PACKET_SYNC_LOST, the PHY shall change from transmitting PACKET_SYNC_LOSTs to transmitting PACKET_SYNCs for the remainder of
 the Train_Rx-SNW window time (i.e., the remainder of the SNW time); or <o:p></o:p></i></p>
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<![if !supportLists]><i><span style="mso-list:Ignore">b)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></i><![endif]><i>Does not achieve SPL packet synchronization within the TLT, then the phy shall continue transmitting PACKET_SYNC_LOSTs for the remainder of the MRTT (i.e., the remainder of the SNW time).<o:p></o:p></i></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Reference 2 &#8211; In Spl4Rev08, Section - 5.14.4.10<o:p></o:p></p>
<p class="MsoNormal" style="margin-left:.5in"><i>From the SP Phy Layer state machine, Start PS message(which starts SPL Packet Synchronization state machine) is enabled after Phy_Ready.
<o:p></o:p></i></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><b><u>Question:<o:p></o:p></u></b></p>
<p class="MsoNormal">Which SPL packet synchronization is the specification talking about in Train-Rx SNW ?<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Kind Regards<o:p></o:p></p>
<p class="MsoNormal">Lana&nbsp; <o:p></o:p></p>
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