From: David Brown <mtd@davidb.org>
To: Du Zhongdong <axdududu@gmail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: [NAND] Do we support COPY_BACK operation in nand flash?
Date: Fri, 5 Dec 2008 08:28:31 -0800 [thread overview]
Message-ID: <20081205162831.GA19729@linode.davidb.org> (raw)
In-Reply-To: <7ccead5b0812050022hed8dbb7p4957aace524b924a@mail.gmail.com>
On Fri, Dec 05, 2008 at 04:22:09PM +0800, Du Zhongdong wrote:
>I'm trying to writing a mtd-based driver for HY27UK08BGFM nand flash,
>and in the data sheet, there's a COPY-BACK program which is
>'configured to quickly and efficiently rewrite data stored in one page
>without utilizing an external memory.'
Do keep in mind that copy-back doesn't verify the ECC on the data, so
if it is used for garbage collection errors will accumulate.
David
next prev parent reply other threads:[~2008-12-05 16:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-05 8:22 [NAND] Do we support COPY_BACK operation in nand flash? Du Zhongdong
2008-12-05 16:28 ` David Brown [this message]
2008-12-07 2:54 ` Du Zhongdong
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20081205162831.GA19729@linode.davidb.org \
--to=mtd@davidb.org \
--cc=axdududu@gmail.com \
--cc=linux-mtd@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.