which registers The Register of DDR IC ?

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which registers The Register of DDR IC ?

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takashitakahash
Contributor III

Hi community.

Described on The Hardware development Guide 3.5.1 Swapping data lines, NOTE If byte lane swapping was done, target DDR IC register read value must be transposed according to the data line swapping.

which registers The  Register of DDR IC is?

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igorpadykov
NXP Employee
NXP Employee

Hi Takashi

description implies case when processor tries to read DDR memory

Mode Register, when swapping bytes, one needs to foresee where

data will be read. Since it may be not byte0, but on other place.

Best regards

igor

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342 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Takashi

description implies case when processor tries to read DDR memory

Mode Register, when swapping bytes, one needs to foresee where

data will be read. Since it may be not byte0, but on other place.

Best regards

igor

-----------------------------------------------------------------------------------------------------------------------

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

-----------------------------------------------------------------------------------------------------------------------

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