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Hii
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Hey i am trying to interface a 256mb external memory to my arduino board can anyone please tell me how to do it and the extra precautions that are to be taken
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I don't think you connected the grounds, Dave.
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Part number?
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"Pete, it's a fool looks for logic in the chambers of the human heart." Ulysses Everett McGill.
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is it RAM or EEPROM?

I2C or SPI interface?

something like this - http://ruggedcircuits.com/html/megaram.html - ?
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Rob Tillaart

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my arduino board is LI2 arduino... don know much about what to use and all but my program code needs about 133mb hence for that i needed a external 256mb of memory storage
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I don't think you connected the grounds, Dave.
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We need to know the part number for the memory device
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What application are you making that needs so much memory yet (relative) so low clock speed ?
Can you tell us a little more about that?
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Rob Tillaart

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Quote
but my program code needs about 133mb
You can't use external memory to store program code. Only data. If your program needs that much space, you need to find another device to run it on.
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