From: jasmine@regolith.co.uk
To: David Woodhouse <dwmw2@infradead.org>
Cc: Charles Manning <manningc2@actrix.gen.nz>
Cc: linux-mtd@lists.infradead.org
Subject: Re: nand flash driver
Date: Thu, 10 Jul 2003 16:12:57 +0100 (BST) [thread overview]
Message-ID: <Pine.LNX.4.53.0307101611170.844@hex.linuxgrrls.org> (raw)
In-Reply-To: <1057846853.21073.378.camel@passion.cambridge.redhat.com>
On Thu, 10 Jul 2003, David Woodhouse wrote:
> Hmmm. When sending multiple bytes of address, isn't ALE supposed to
> remain high for the entire duration, without going low again between
> cycles? How do you achieve this if it's on the address bus?
By waiting to see if the next write is to the same address- it's not hard
to do that sort of thing in an FPGA or SoC. Since the only line involved
is the ALE to the NAND, there's no downside in hanging on a little longer
before dropping it.
-J.
next prev parent reply other threads:[~2003-07-10 15:12 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-07 2:33 nand flash driver gjx
2003-07-08 23:21 ` Charles Manning
2003-07-10 13:05 ` jasmine
2003-07-10 14:20 ` David Woodhouse
2003-07-10 15:12 ` jasmine [this message]
2003-07-10 15:32 ` David Woodhouse
2003-07-11 0:18 ` Thomas Gleixner
2003-07-11 7:33 ` Stephan Linke
2003-07-10 16:50 ` Russ Dill
2003-07-10 22:16 ` Charles Manning
2003-07-10 22:12 ` nand flash driver -> ALE etc Charles Manning
-- strict thread matches above, loose matches on Subject: below --
2009-08-05 19:40 Nand flash driver Spinelli, Claudio (Claudio)
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