Explain SDRAM addressing

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Can you explain me basic of SDRAM addressing.
If i am setting address of memory location as 0xA0005555
than can you tell me row address and column address for 2M*32bit*4bank SDRAM.
Where number of rows 12 and column are 9.

Posted 17-Mar-11 1:38am

santosh dhanawade

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#realJSOP · Answer 1 · 2011-03-17T01:46:00

Solution 1

I found 150,000 results when I googled "sdram addressing". Here's the 2nd result returned:
http://en.wikipedia.org/wiki/Synchronous_dynamic_random_access_memory[^]

here's another one:
SDRAM Basics[^]

Posted 17-Mar-11 1:46am

#realJSOP

Comments

Sergey Alexandrovich Kryukov 17-Mar-11 16:36pm

Sure. A 5.
--SA

[no name] 18-Mar-11 0:45am

i have checked that links before asking you.
But while going through initial links and also link which you gave me, i coundt find any explanation for adress decoding scheme.That is SDRAM stores data sequencly in rows or columns.