Hi Tim

Are you using one of the CASPER DAC yellow blocks?

You are also using dac1_clk and not dac0_clk - are you using 2 DAC boards?

Henno


On Thu, Apr 25, 2013 at 10:49 PM, Timothy Madden <[email protected]>wrote:

> Dear Caspar:
>
> I have a design that compiles fine when I have the clock on the MSSGE
> ROACH block set to sys_clk 100MHz. If I set the clock to
> dac1_clk, 100MHz, or other clocks I get lots of compile errors of the sort
> below. Basically, the Xilinx
> compiler thinks the clock pins are disconnected on many of the blocks.
> If I set the clock back to sys_clk, it compiles fine again.
>
> Here is an example error. I get many of these.
>
> Constructing platform-level connectivity ...
> ERROR:EDK:4072 - INSTANCE: sys_block_inst, PORT: fab_clk - port is driven
> by a
>    sourceless connector -
>    /home/oxygen26/TMADDEN/ROACH/projcts/singen/XPS_ROACH_base/system.mhs
> line
>    148
>
>
>
> I am running in Linux, Matlab R2012b.
> XSG version is 14.2
>
>
> Tim Madden
> Argonne Lab
>
>


-- 
Henno Kriel

DSP Engineer
Digital Back End
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