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Altera_Forum
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19 years ago

SDRAM clock?

Dear everyony, I use 50M main clock in my nios2 system, but I want to use 100M clock to my SDRAM ,which is 16 bit interface, to enhance the SDRAM performance! Is it ok? and ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
19 years ago

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originally posted by feiwu@Apr 27 2006, 01:37 AM

dear everyony,

i use 50m main clock in my nios2 system, but i want to use 100m clock to my sdram ,which is 16 bit interface, to enhance the sdram performance!

is it ok? and what should i pay more attention to when use like this?

best regards!

fei wu

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50MHz main clock means your low level I/O is driven at this frequency. Exchanging data between parts running at different speed, FIFO should be considered. As I understand...