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Altera_Forum's avatar
Altera_Forum
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18 years ago

DRAM and SRAM with Cyclone III

Hello all, I have some general questions regarding the use of DRAM and SRAM memories with Cyclone III devices. 1) DRAM memory Do I need to connect the DRAM memory chip directly to the de...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

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Thank you for your quick help. I continue to investigate to check if can use any I/Os or if I must use the dedicated pins.

If someone has already designed a digital board with Cyclone (II or III whatever) using a DRAM device, please let me know.

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Hello.

I did. I connected two DDR SDRAM to CYCLONE III (EP3C25) and everything is working.

I don't use altmemphy because I need burst length equal to 8 and altmemphy doesn't support it.