From: Christoph Csebits <christoph.csebits@frequentis.com>
To: Robin Farine <acnrf@dial.eunet.ch>
Cc: ecos-discuss@sources.redhat.com
Subject: Re: [ECOS] Hardware Watchdog
Date: Fri, 27 Jul 2001 01:28:00 -0000 [thread overview]
Message-ID: <20010727102736.A12982@frequentis.com> (raw)
In-Reply-To: <8666ceamvl.fsf@halftrack.hq.acn-group.ch>
On Fri, Jul 27, 2001 at 08:48:14AM +0200, Robin Farine wrote:
> Ok, have you already tried to configure the GPIO pin as *input*? This would
> set the line in high-impedance mode and the MAX should disable its watchdog
> function. Check your ROM startup code for access to the GPDR (IO direction
> register). Then, in the application, reconfigure this bit as output to use the
> watchdog.
basically its right, but the hardware designers
made a good job of it, and there is a pull down
resistor preventing the watchdog input from floating.
(which would disable the watchdog timer)
i dont think the soldering iron is an acceptable
solution. :-)
thanks, christoph
-
next prev parent reply other threads:[~2001-07-27 1:28 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-26 7:27 Doug Fraser
2001-07-26 7:51 ` Christoph Csebits
2001-07-26 8:50 ` Gary Thomas
2001-07-26 9:20 ` Christoph Csebits
2001-07-26 9:25 ` Gary Thomas
2001-07-26 11:30 ` Robin Farine
2001-07-26 23:26 ` Christoph Csebits
2001-07-26 23:57 ` Robin Farine
2001-07-27 1:28 ` Christoph Csebits [this message]
2001-07-27 1:50 ` Robin Farine
2001-07-27 2:50 ` [ECOS] RedBoot RAM version problem Andre Sebastien
2001-07-27 3:35 ` Jesper Skov
2001-07-27 5:20 ` Andre Sebastien
2001-07-27 6:20 ` Jesper Skov
2001-07-27 7:30 ` Andre Sebastien
2001-07-27 7:54 ` Gary Thomas
2001-07-30 1:38 ` Andre Sebastien
2001-07-30 1:57 ` Jesper Skov
2001-07-30 2:29 ` Andre Sebastien
2001-07-30 3:03 ` Jesper Skov
2001-07-30 3:07 ` Andre Sebastien
-- strict thread matches above, loose matches on Subject: below --
2001-07-26 13:21 [ECOS] Hardware Watchdog Doug Fraser
2001-07-26 10:02 Doug Fraser
2001-07-26 10:13 ` Gary Thomas
2001-07-26 3:55 Christoph Csebits
2001-07-26 4:58 ` fche
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