termination resistor of DRAM_SDCLK

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termination resistor of DRAM_SDCLK

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renefed
Contributor I

Hello,

I have a question about the termination resistor of DRAM_SDCLK in the i.MX6UL reference design (MCIMX6UL-CM).

Why is R206 dimensioned with 470R? Most guidelines recommend about 200R.

R206.JPG

Many thanks in advance.

Regards

René

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igorpadykov
NXP Employee
NXP Employee

Hi René

you are right recommend value is about 200R, but for reducing power consumption

was used 470R which also worked fine.

Best regards
igor
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1 Reply
648 Views
igorpadykov
NXP Employee
NXP Employee

Hi René

you are right recommend value is about 200R, but for reducing power consumption

was used 470R which also worked fine.

Best regards
igor
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------