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Altera_Forum
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16 years ago

Fifo Controller with external memory help needed

Hi All,

I'm new to FPGAs and CPLDs, and I have checked the forum for similar discussions already, so please forgive any repetition here if there is any.

I'm using a MAX II EPM2210F324C3 to design a FIFO controller. I'm planning to use external memory to store data and heading more towards SDRAM over SRAM.

I need to store data 8 bits wide by 251904 bytes deep at least twice. (so double the depth).

I'm trying to use the megawizard to develop a FIFO controller and I can't make a controller deeper than 2048 words.

The question is, how do I make the FIFO deep enough with the functionallity given in the mega wizard?

Regards,

Adam
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