i.MX50 16bit DDR2 x 1 configuration

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i.MX50 16bit DDR2 x 1 configuration

474件の閲覧回数
norishinozaki
Contributor V

Hello Champs,

i.MX50 can connect 16bit DDR2 but there is description how to connect 16 bit DDR2 x 1.

Is it possble to connect 16 bit DDR2 x 1 as a following diagram?

Please see numbers in Red.

pastedImage_1.png

In the SDG, there is a Vref resistor size table as follows

pastedImage_3.png

What is the size in case DDR2 1pcs?

Best regards,

Nori Shinozaki

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376件の閲覧回数
igorpadykov
NXP Employee
NXP Employee

Hi Nori

right, such connection can be used and

resistors can be 1K 1% as implemented on i.MX28 EVK

and suggests Micron tn4614.

Best regards

igor

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376件の閲覧回数
norishinozaki
Contributor V

Hello Igor,

Thanks!

Nori Shinozaki

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