[SI-LIST] Re: ODT termination - LPDDR2
- From: "N. Paul Taddonio" <paul.taddonio@xxxxxxxxxxxxxx>
- To: <si-list@xxxxxxxxxxxxx>
- Date: Tue, 29 Apr 2014 11:39:39 -0400
ODT was added in LPDDR3......
-----Original Message-----
From: Hermann Ruckerbauer
Sent: Tuesday, April 29, 2014 11:30 AM
To: mani.kumar@xxxxxxxxxxxxxxxxxxxx ; si-list@xxxxxxxxxxxxx
Subject: [SI-LIST] Re: ODT termination - LPDDR2
Hello,
there is no ODT (on die Termination) defined for LPDDR2.
ZQ is the calibration resistor to calibrate the output drive strength ..
Hermann
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schrieb Pulikonda Mani Kumar:
> Hi,
> Understanding of ODT in architecture of one LPDDR2 interfaced with FPGA:
>
>
>
> Please guide me on ODT :
>
> * On Die Termination (ZQ) in LPDDR2 will be used only when data is
> driven from LPDDR2 or it can be used while reading data from FPGA also?
> * Or ODT is used when more than one memory device is used?
>
>
>
> Regards,
>
> Mani
>
>
>
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