From: David Hawkins <dwh@ovro.caltech.edu>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [OT] 10/100/1000 TSEC LED meanings
Date: Sat, 11 Aug 2007 18:02:34 -0700 [thread overview]
Message-ID: <46BE5C2A.7020001@ovro.caltech.edu> (raw)
In-Reply-To: <20070810180407.5315A353DB4@atlas.denx.de>
Hi all,
Sorry for the off-topic post, but since everyone
here has probably had to deal with this question at
some point, and complain if the hardware guy didn't
even think about it, I figured someone would have
some insightful comments.
I'm building an MPC8349EA PowerQUICC II Pro board,
and I'm using the Marvell 88E1111 gigabit PHY, and
I'm now looking into the ethernet connector with
integrated magnetics and LEDs.
I can get parts with bicolor GREEN/YELLOW on the
left and right hand sides, and any combination of
single colors.
Which leads me to ask - what should I choose!?
Lets see, it would be useful to know whether the
link speed is 10/100/1000, so a bicolor LED for
off/green/yellow would cover that. Then how about
the other one, perhaps blinking for gree RX,
yellow for TX?
Is there even a standard for this?
What do people find is the most useful combination
of LED colors and blinking?
NOTE:
The Freescale MPC8349E/EA-MDS-PB boards use a single
green and single yellow to indicate the link speed.
I think thats kind of boring :(
Cheers,
Dave
next prev parent reply other threads:[~2007-08-12 1:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-07 22:06 [U-Boot-Users] Question about CONFIG_MPC83XX Bruce_Leonard at selinc.com
[not found] ` <20070808170632.9b83c3de.kim.phillips@freescale.com>
2007-08-10 6:46 ` Kim Phillips
2007-08-10 17:11 ` Bruce_Leonard at selinc.com
2007-08-10 18:04 ` Wolfgang Denk
2007-08-12 1:02 ` David Hawkins [this message]
2007-08-12 2:54 ` [U-Boot-Users] [OT] 10/100/1000 TSEC LED meanings Rune Torgersen
2007-08-13 21:46 ` David Hawkins
2007-08-12 4:41 ` [U-Boot-Users] USART on at91rm9200 Leonid
2007-08-13 14:25 ` Matt Gessner
2007-08-13 15:38 ` Leonid
2007-08-13 15:46 ` Matt Gessner
2007-08-13 16:26 ` Leonid
2007-08-13 16:28 ` Matt Gessner
2007-08-13 17:08 ` Ulf Samuelsson
2007-08-13 17:40 ` Leonid
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