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Altera_Forum's avatar
Altera_Forum
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18 years ago

PSRAM on 3c120

Hello all, Now I need to write a PSRAM controller on 3c120 but I cannot find its data sheet on SamSung website.If anyone has this,please share it with me.(Its partnumber is K1B3216B2E-BI70) ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

If you just needs to get up and running, PSRAM can used as plain-ol' async SRAM.

There's a common specification that most PSRAM adhere to, so following a, say, micron datasheet will work fine. Just be sure you know your aspect ratio and assume a 70ns cycle time.