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From: "Andreas Bießmann" <biessmann@corscience.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] Flash Erase and Write timeout for S29GL512P
Date: Tue, 25 May 2010 10:54:05 +0200	[thread overview]
Message-ID: <4BFB902D.9080303@corscience.de> (raw)
In-Reply-To: <AANLkTilsrQ2jt8A2d9Lczd1uJHRa_3BcofQOjphinnyT@mail.gmail.com>

Hi,

Am 25.05.2010 10:31, schrieb prakash bedge:
> Hi,
> 
>>> Be careful. 1024 s is chip erase time, but we use sector erase only, so
> it's only 3.5 seconds.
> It would be really helpful if you please explain how 3.5 seconds come; since
> the S29GL512P datasheet says sector erase operation time is 0.5 seconds and
> program operation time is 64 microseconds.

Please see Datasheet 11.7.5: Sector Erase Time Typ = 0.5; max = 3.5 Unit
= sec

regards

Andreas Bie?mann

  reply	other threads:[~2010-05-25  8:54 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-21  5:17 [U-Boot] Flash Erase and Write timeout for S29GL512P prakash bedge
2010-05-21  7:16 ` Wolfgang Denk
2010-05-25  8:31   ` prakash bedge
2010-05-25  8:54     ` Andreas Bießmann [this message]
2010-05-25 11:41     ` Wolfgang Denk
2010-05-25 12:53       ` prakash bedge

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