Michael Grunditz via Ql-Users wrote:
> http://www.update.uu.se/~micken/qlcore.jpg
>
> With js rom I get a white screen.
>
> Osd menus works in both cases.
>
> I might have a bug in the fpga,  but not sure if it is that .
>
> The "official" core works just fine.

Looks like a problem with RAM data bus line DQ13 (pin 13 on
connector). RAM board DIY or bought? SDRAMv1 or v2?

What maximum frequency does the RAM test core detect?

Marcel

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