From: Andrey Volkov <avolkov@varma-el.com>
To: RPo <rainer.poisel@kirchnersoft.com>
Cc: "'linuxppc-embedded@ozlabs.org'" <linuxppc-embedded@ozlabs.org>
Subject: Re: MPC5200 (Board: PM520) I2C Problem
Date: Fri, 27 Oct 2006 11:29:11 +0400 [thread overview]
Message-ID: <4541B547.1010908@varma-el.com> (raw)
In-Reply-To: <F05B338A1B21D9119FFF0004761A51136AB28E@exchange-server.ow.ks>
Hello Rainer
RPo wrote:
> Hi,
>
> I'm currently using the MPC5200 based board "PM520" and
> want to access the I2C bus. To do so, I attached a PCF8574P
> to the bus. But I was not successful in setting the outputs
> of this IC.
<...snip..>
Revision of MPC5200? (third string engraved on the MPC)
If L25R then check this doco:
http://www.freescale.com/files/32bit/doc/errata/MPC5200E.pdf
(if be short - I2C didn't work on this revision chips)
--
Regards
Andrey Volkov
next prev parent reply other threads:[~2006-10-27 7:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-19 15:05 MPC5200 (Board: PM520) I2C Problem RPo
2006-10-27 7:29 ` Andrey Volkov [this message]
2006-10-27 11:15 ` Roman Fietze
2006-10-27 12:44 ` Andrey Volkov
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