From: ganuhegde on
I am using P89V51RD2 flash enabled mc for my application . I am using flash
memory to store data. I want to know the flash "write endurance" based on
erase cycle or write -erase cycle...
plz somebody help me out

Thanks
ganu



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From: TTman on

"ganuhegde" <gappu_hegde(a)yahoo.co.in> wrote in message
news:o9GdnUeGNNAI8IzWnZ2dnUVZ_gqdnZ2d(a)giganews.com...
>I am using P89V51RD2 flash enabled mc for my application . I am using flash
> memory to store data. I want to know the flash "write endurance" based on
> erase cycle or write -erase cycle...
> plz somebody help me out
>
> Thanks
> ganu

should be in the data sheet :)


From: Grant Edwards on
On 2009-11-28, ganuhegde <gappu_hegde(a)yahoo.co.in> wrote:
> I am using P89V51RD2 flash enabled mc for my application . I am using flash
> memory to store data. I want to know the flash "write endurance" based on
> erase cycle or write -erase cycle...

> plz somebody help me out

Read the datasheet.

--
Grant

From: karthikbalaguru on
On Nov 28, 11:36 pm, "ganuhegde" <gappu_he...(a)yahoo.co.in> wrote:
> I am using P89V51RD2 flash enabled mc for my application . I am using flash
> memory to store data. I want to know the flash "write endurance" based on
> erase cycle or write -erase cycle...
> plz somebody help me out
>

One of the best places for the answer if it is not in the datasheet
could be in the Philips support group.

Best Regards,
Karthik Balaguru
From: Joe G (Home) on

"ganuhegde" <gappu_hegde(a)yahoo.co.in> wrote in message
news:o9GdnUeGNNAI8IzWnZ2dnUVZ_gqdnZ2d(a)giganews.com...
>I am using P89V51RD2 flash enabled mc for my application . I am using flash
> memory to store data. I want to know the flash "write endurance" based on
> erase cycle or write -erase cycle...
> plz somebody help me out
>
> Thanks
> ganu
>
Yep the endurance is in the data sheet page 62

Data sheet is available here
http://ics.nxp.com/products/80c51/datasheet/p89v51rb2.p89v51rc2.p89v51rd2.pdf

and standards used to perform this test are available here.
http://bit.ly/8Fq3N7

Have fun bye

Joe