Tech Support > Computer Hardware > Microprocessors > Large serial memory
Large serial memory
Posted by Ronny Svensson on June 26th, 2003


What's the biggest serial memory?
Have been using 32kb Ramtron chips.
Needs 500kb and maybe more (lots of chips...).
Uses a H8S2357 - using a parallell memory would waste a lot of pins and adds EMC.
What's the normal route when more memory is needed?

Ronny

Posted by Brett on June 26th, 2003


EEPROM or Flash right?

Atmel has a few so-8 serial flash chips at 4mbit and 8 mbit. Same as the
parallel chips, except with the parallel ios left disconnected as far as I
could tell.

Brett

"Ronny Svensson" <rys61@hotmail.com> wrote in message
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Posted by Mike Harrison on June 26th, 2003


Atmel do some large devices in their serialflash range - I think SST and SGS-Thomson also do
equivalent parts.

On 26 Jun 2003 10:01:30 -0700, rys61@hotmail.com (Ronny Svensson) wrote:


Posted by Ralph Mason on June 26th, 2003



"Ronny Svensson" <rys61@hotmail.com> wrote in message
news:b682481e.0306260901.6677cca6@posting.google.c om...
I think some of the serial page flash from toshiba goes up to 512mb.

Ralph



Posted by john@matrixinteriors.com on June 26th, 2003


Mike Harrison <mike@whitewing.co.uk> wrote in message news:<6qemfvks33oke00lkl8kadj4r1tlae8gmm@4ax.com>. ..
Atmel makes 4 megabits serial flash.

Compact flash, 4G Bytes or 32G bits.

Posted by Ronny Svensson on June 27th, 2003


Thanks!

Ronny


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