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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

hi,

my NIOS is connected to the ram with IO Ports..

16 IOs for the DATA which I want to save.

18 IOs for the ADDRESS which I'm saving the data on.

and extra line to trig the saving.

those lines connected to a VHDL model which saves the data synchroniously on the ram

ALT_IOWR(ADDRESS,xxx);

ALT_IOWR(DATA,xxx);

ALT_IOWR(Save,1);