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Altera_Forum
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13 years ago

How do I get 18 addresses out of a 12 address SDRAM?

Hi. I wanted to know how I can get more address space out of the SDRAM in my Altera DE1. for example: At the moment, I have SRAM wired up to a games console in which I use to load the games off...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Take a look to any sdram datasheet: sdram are organized in rows, columns and possibly banks; those few address lines actually multiplex row and column addresses which eventually build the real logical address of the memory cell to be accessed.