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Question preserve data flash memory in cartridge stored

Posted: April 29th, 2021, 17:52
by sonicmario
In the photo of the snes cartridge board, what type of flash memory is used? is it possible to preserve and prevent the loss of data retention in this flash? i stored this cartridge

Re: Question preserve data flash memory in cartridge stored

Posted: April 30th, 2021, 17:51
by fzabkar

Re: Question preserve data flash memory in cartridge stored

Posted: April 30th, 2021, 19:24
by sonicmario
I still have doubts

Re: Question preserve data flash memory in cartridge stored

Posted: May 1st, 2021, 17:39
by fzabkar

Re: Question preserve data flash memory in cartridge stored

Posted: May 1st, 2021, 19:10
by sonicmario
what years retention datra in memory flash?

Re: Question preserve data flash memory in cartridge stored

Posted: May 1st, 2021, 19:18
by fzabkar
see page 29

Re: Question preserve data flash memory in cartridge stored

Posted: May 1st, 2021, 19:31
by sonicmario
pdf contain 8 pages

Re: Question preserve data flash memory in cartridge stored

Posted: May 1st, 2021, 19:31
by sonicmario
pdf contain 8 pages information not 29

Re: Question preserve data flash memory in cartridge stored

Posted: May 2nd, 2021, 13:59
by Lardman
sonicmario wrote:pdf contain 8 pages information not 29


Did you even look at the links fzabkar provided? If you only have 8 pages you're looking at the wrong pdf, if you don't understand the information say that - we don't know how technical you are.

Re: Question preserve data flash memory in cartridge stored

Posted: May 2nd, 2021, 15:01
by sonicmario
i read i not see this information

Re: Question preserve data flash memory in cartridge stored

Posted: May 2nd, 2021, 16:41
by Lardman
:rtfm: Page 29 - Table 7
Capture.PNG

Re: Question preserve data flash memory in cartridge stored

Posted: May 2nd, 2021, 17:21
by fzabkar
... and 45 years for the FRAM (on page 1 of its datasheet).

The flash stores the Nintendo game ROM while the FRAM stores the scores and game progress (?).

Re: Question preserve data flash memory in cartridge stored

Posted: May 2nd, 2021, 17:38
by sonicmario
not is possible to avoid this data loss to exceed 20 and 45 years? in the memories chip? i not erase and write was constantly written only once the OS firmware

Re: Question preserve data flash memory in cartridge stored

Posted: May 5th, 2021, 20:53
by sonicmario
??? question above

Re: Question preserve data flash memory in cartridge stored

Posted: May 6th, 2021, 5:56
by pepe
All of us can only rely on what the datasheet says. It does not mean it will forget all bits one day after the 20, 45 or whatever years the DS specifies, it might hold it for a lot longer interval, but there's a chance it gets corrupted. I think the environment (temerature, various kinds of radiation) definitely has effect on data retention, but i doubt any of us here performed any experiments on the matter.

pepe

Re: Question preserve data flash memory in cartridge stored

Posted: May 9th, 2021, 6:55
by sonicmario
in the board memory chips are flash NOR and FRAM?

Re: Question preserve data flash memory in cartridge stored

Posted: May 11th, 2021, 9:45
by HaQue
If you are so worried about technical aspects of DATA storage, why are you rubbing circuit board on carpet? Maybe you need to look up ESD as well.

Not sure what the actual purpose of these questions are, are you planning a time capsule?