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Altera_Forum's avatar
Altera_Forum
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16 years ago

Mobile DDR

Hi together, I´m a beginner in programming FPGAs. I want to use Mobile DDR SDRAM in my Design. This Mobile DDR (Micron) works normally with the I/O standard 1.8V LVCMOS. Unfortunately I am not ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

http://www.altera.com/support/kdb/solutions/rd01042008_628.html?gsa_pos=3&wt.oss_r=1&wt.oss=mobile%20ddr

Best i can come up with, but basically answers your question. The altera core calculates all of it's timing values and operation based on a SSTL, so pretty sure won't work with your mobile device. Quartus is suggesting you change the io standard because that is what the core is designed to work with, not because it is what you should actually do. Haven't checked but there may also be differences in the actual operation of the two devices(mobile and non mobile) that would cause the core to not work.

Sorry

Kevin