How to use the CKE pins of I.MX6Q for LPDDR2?

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How to use the CKE pins of I.MX6Q for LPDDR2?

387 Views
houfengxinxiang
Contributor I

hello

I use I.MX6Q with LPDDR2,2CH,x32,but I find the 4 pins

about CKE , include DRAM_CKE0P0,DRAM_CKE1P0,DRAM_CKE0P1,DRAM_CKE1P1,but  I just need two clock enable pin for two lpddr2 .

how to uee the CKE of I.MX6Q for LPDDR2?

                                                                    Thank you! 

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igorpadykov
NXP Employee
NXP Employee

Hi HOU

please check Table 44-7. LPDDR2 and DRAM pin mux mapping

i.MX6DQ Reference Manual
https://www.nxp.com/docs/en/reference-manual/IMX6DQRM.pdf

also you can look at lpddr2 i.MX6Q schematic on below link

https://community.nxp.com/message/420460?commentID=420460#comment-420460 

Best regards
igor
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