<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
<META NAME="Generator" CONTENT="MS Exchange Server version 6.5.7652.24">
<TITLE>RE: [U-Boot-Users] [OT] 10/100/1000 TSEC LED meanings</TITLE>
</HEAD>
<BODY>
<!-- Converted from text/plain format -->
<P><FONT SIZE=2>>-----Original Message-----<BR>
>From: David Hawkins<BR>
>Sent: Sat 8/11/2007 8:02 PM<BR>
>Which leads me to ask - what should I choose!?<BR>
><BR>
>Lets see, it would be useful to know whether the<BR>
>link speed is 10/100/1000, so a bicolor LED for<BR>
>off/green/yellow would cover that. Then how about<BR>
>the other one, perhaps blinking for gree RX,<BR>
>yellow for TX?<BR>
><BR>
>Is there even a standard for this?<BR>
><BR>
>What do people find is the most useful combination<BR>
>of LED colors and blinking?<BR>
<BR>
We use green for 1000, yellow for 100 and off for 10, and only green for combined rx/tx/activity, as it is kinda hard to do yellow/green at the same time with a two-pin bipolar LED.<BR>
(This driven from a 88E1145 quad phy)</FONT>
</P>
</BODY>
</HTML>