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For the SDRAM add on, why DQMH and DQML connected to A11 and A12?

Posted: Thu Aug 27, 2020 4:11 pm
by andrezheng
For the SDRAM add on, why DQMH and DQML connected to A11 and A12?
Tell me why. Ain’t nothing but a mistake??

Re: For the SDRAM add on, why DQMH and DQML connected to A11 and A12?

Posted: Sat Aug 29, 2020 3:02 pm
by sonycman
To decrease number of pins needed for the SDRAM.
Some kind of optimization.