working with DDR clk of 66.666 mhz and DDR Controller : DDRCLK Ratio of 1:10.

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working with DDR clk of 66.666 mhz and DDR Controller : DDRCLK Ratio of 1:10.

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zeevg
Contributor I

Hi,

working with DDR clk of 66.666 mhz and DDR Controller : DDRCLK Ratio of 1:10.

what ddr clk and ddr rate I will get?

option #1: DDR clk of 333 Mhz and DDR dat rate of 666 Mhz

option #2: DDR clk of 666 Mhz and DDR dat rate of 1333 Mhz

Regards

Zeev Gerber

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Bulat
NXP Employee
NXP Employee

Option 1 is correct.

Regards,

Bulat

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