Initialize SDRAM with 166 MHZ via DCD

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Initialize SDRAM with 166 MHZ via DCD

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1,099件の閲覧回数
Masmiseim
Senior Contributor I


Hello NXP Team,

We are trying to initialize the SDRAM (16 bit) with DCD, except for the clock everything seems to work quite well. But we are not able to set the required 166 MHz. The clock is always set to 198 MHz. Do you have an example for 166 MHz?
I have attached our current configuration.

Thank you very much

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1,080件の閲覧回数
Omar_Anguiano
NXP TechSupport
NXP TechSupport

Please use this configuration for 166Mhz clock.

Omar_Anguiano_0-1737068763905.png

This will set the SEMC with this source and this divider. 

Omar_Anguiano_1-1737068794372.png

Best regards,
Omar

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1,081件の閲覧回数
Omar_Anguiano
NXP TechSupport
NXP TechSupport

Please use this configuration for 166Mhz clock.

Omar_Anguiano_0-1737068763905.png

This will set the SEMC with this source and this divider. 

Omar_Anguiano_1-1737068794372.png

Best regards,
Omar

1,016件の閲覧回数
Masmiseim
Senior Contributor I
Thanks for the feedback. Seems to work
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