What is the real memory address with DDR contorller map

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What is the real memory address with DDR contorller map

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shangregister
Contributor II

HI all

I using imx8mq EVK and find the DDR memory A53 Address from 0x4000_0000 to FFFF_FFFF (3GB)

but what is the real address represent (like Row/Col/Bank/CS)??

Can i find it in the Applications Processors Reference Manual?

Hanson

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shangregister
Contributor II

Any body can help??

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igorpadykov
NXP Employee
NXP Employee

Hi Hanson

there are Address Map Registers  (ADDRMAP) described in sect

9.3.3.1.62 i.MX 8M Dual/8M QuadLite/8M Quad Applications Processors Reference Manual

For selection row/columns one can use xls RPA tools described on

https://community.nxp.com/docs/DOC-340179 

Best regards
igor
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