Re: TI-H: Another memory expander idea.

Re: TI-H: Another memory expander idea.

• To: ti-hardware@lists.ticalc.org
• Subject: Re: TI-H: Another memory expander idea.
• From: tsaimelv@pilot.msu.edu (Mel Tsai)
• Date: Fri, 17 Jul 1998 23:50:24 GMT
• Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
• In-Reply-To: <l03130317b1d5554cda8b@[192.168.1.66]>
• References: <l0313030cb1d52e89be4f@[192.168.1.66]> <l0313030cb1d52e89be4f@[192.168.1.66]> <l03130317b1d5554cda8b@[192.168.1.66]>
• Reply-To: ti-hardware@lists.ticalc.org

>>>Atmel *says* (They said the AVR could do 20MHz also) that their flash will
>>>last 1,000,000 writes.
>>
>>Umm, no, that's only on their low density serial EEPROM, not higher
>>density flash.  Flash (no matter what the manufacturer) is still in
>>the 10k to 150k rewrite range.  Nonetheless Microchip has some 256
>>byte serial EEPROMs that allow 10,000,000 rewrites though.
>
>On the doc for the 4MBit chips used in the EuP it says 1,000,000 writes, Mel.

Show me where it says that on any AT45D041-related datasheet...  I
doubt you'll find it.

Trust me, no high density flash device has even gotten to the 500k
cycle barrier, much less the 1M.

-Mel
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-http://www.egr.msu.edu/~tsaimelv/expander.htm

• Re: TI-H: Another memory expander idea.
• From: Grant Stockly <gussie@alaska.net>

• Re: TI-H: Another memory expander idea.
• From: Grant Stockly <gussie@alaska.net>
• Re: TI-H: Another memory expander idea.
• From: Grant Stockly <gussie@alaska.net>

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