[SI-LIST] Re: control signals in DDR2

  • From: steve weir <weirsi@xxxxxxxxxx>
  • To: prasad <hariprasad.palli@xxxxxxxxx>
  • Date: Thu, 24 Dec 2009 01:59:37 -0800

They are to allow for low cost continuous return path on all DDR signals.

Steve.
prasad wrote:
> Hi All,
> please suggest why the control signals in the DDR2 are referred to VTT
> instead of GND?
>
> what are the affects , if this is not considered in simulation and instead
> referring to GND is used?
>
> thanking you all in advance....
>
>
> Best Regards,
> prasad...
>
>
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