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Altera_Forum
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15 years ago

writing/reading sram with cyclone3 in vhdl

Hey, i'm trying to write and read to/from the sram with a cyclone3 fpga on a NEEK. I wrote a little code to check if it's working, but it doesn't and i tried very much around but to no avail. The ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Hmm... I figured out how to use SignalTap, but i don't get, why SRAM_clk is always '1'. I connected it to the PLL and its Pin is A2, but it just doesn't change?!

Any idea what could go wrong?

I also added the clk from the videosync inst and it doesn't change either.

The other pins are changing though like expected except for the data pins...

I am very confused now :|