[SI-LIST] Re: The necessity of Pull-up resistors in DDR2
- From: LIU Luping <liuluping@xxxxxxxxxx>
- To: si-list@xxxxxxxxxxxxx
- Date: Mon, 01 Feb 2010 10:26:21 +0800
Hi Hirshtal,
I totally agree with the reply above ,and with some additional words on
the timing effect of VTT.
The VTT can improve the skew between signals, may be not a big issuse in DDR2
CMD/ADD,but will be critical in
other high speed interfaces, like TCAM.
Best Regards,
LIU Luping
CAD/SI Engineer
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