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Altera_Forum
Honored Contributor
12 years agoDDR3 HMC settings
Hi, all I am now working to use two 16bits DDR3 to get a 32bits data width DDR3, my question is how will i to do with the settings of "Number of chip selects" and "Mirror Addressing:1 per chip ...
Altera_Forum
Honored Contributor
12 years ago --- Quote Start --- Do you mean that let the settings of "Number of chip selects" and "Mirror Addressing:1 per chip select" to be default? --- Quote End --- Right. Do you have a schematic for your board? Or are you designing a board? If you look at your schematic, it likely only has a single chip-select. If your design has the 32-bit bus made from two 16-bit devices, then the chip select, control codes, and address signals are all common (and terminated to Vtt) for the two DDR devices. Cheers, Dave