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Altera_Forum's avatar
Altera_Forum
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14 years ago

problem with LCD Refreshing rate

Hello, I recently designed a model in Quartus which connects to a color LCD device and shows what ever is on the SRAM. I am using the NIOS processor to fill the RAM with the relevent Data (P...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I remain on my original advice: use the standard sram interface module provided by sopc builder. Then you can easily tune all the parameters, access timing, waitstates, data and address width.

For extra performance you can connect the sram to a Nios TC port, instead of the main data master. This will avoid stalls due to arbitration with other MM devices.

Anyway, I don't see a reason to optimize further; I think you can attain a good refreshing rate without effort.