This is great. Thanks. Maybe I'll be able to upload some of those bins in the future for 4MB and 2MB versions too (all stereo). I don't have the eeprom reader yet... We should all be aware of course that this BIN also contains the calibration settings of the "donor" Emax-II, so these might have to be adapted once the BIN has been written to the "target" Emax-II. Thanks !! ///E-Synthesist --- In emax@yahoogroups.com, "Everett" <evy_newt@...> wrote: > > Alright everybody, I took the plunge... have at it. I will upload the BIN to the files section. > > EMAX II it came from: > Model 2213 > SN: 01200659 > > Main Board: PC360 REV C > SN: 900428 > > Upgrade Board: PC357 REV B (fully loaded) > > Hopefully someone can put this info to good use. I have ordered a few 9346s and sockets. I'd be glad to burn a few and send them out if someone needs them. > > Everett > > --- In emax@yahoogroups.com, "dwv1957" <dwv1957@> wrote: > > > > That's only partially right, there are 3 versions of the 93C46 > > 93C46A is 8 bit > > 93C46B is 16 bit > > 93C46C is selectable 8/16 bit, and is the only one that requires the ORG pin. > > the 93C46B is a direct replacement for the 93C06 > > > > Dave > > > > > > --- In emax@yahoogroups.com, "Julian" <jujulilianan@> wrote: > > > > > > oooh, I2C eeprom. > > > > > > I just looked about and found the Atmel datasheet for their 93c46, and > > > an old microchip datasheet for their version of the 06/46. > > > > > > If this is newer atmel part is representative of other modern 93c46 > > > parts, to make the 46 work in place of the 06 you might have to make a > > > change - pin 6 is now a memory organisation pin, and you'll need to pull > > > that to VCC in order to make this chip run in x16 memory organisation. > > > > > > > > > apart from that - reading and writing I2C eeprom is pretty trivial and > > > works in a standard way across all devices. if worst comes to worst you > > > can do it with a standard microcontroller dev board and some off the > > > shelf code.... > > > > > > -- > > > http://bleepin.com > > > > > > -- > > > http://www.fastmail.fm - Same, same, but different... > > > > > >
Message
Re: Memory Upgrades
2009-11-14 by esynthesist
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