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Altera_Forum's avatar
Altera_Forum
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15 years ago

Problem SDRAM....Burst Terminate!!!

Hi all, Ok, I found out that SDRAM keeps writing forever and never stop, when I call IOWR_32DIRECT(...) in SignalTap. When I look at Dev Board Cyclone II and it does show Write and Bur...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Thanks all...

The problem is on EP3C80 hardware board. The SDRAM clock has so much noise signal, so my friend hardware will take a look at it.

When I put probe oscope on the clk bus, it works just fine but soon I remove the probe from clk line then it doesn't work anymore.

Thanks everyone and Happy New Year....

Sean