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SYiwe's avatar
SYiwe
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Can I create a 32768*64 Dual-Port RAM with Logic Cells in Arria10 SoC?

Hi, I try to create a Dual-Port RAM in Arria10 with Logic Cell(LC), the depth of RAM is 32768 and the width of RAM is 64. After "Analysis & Elaboration", the following errors appear: Error ...
RichardT_altera's avatar
RichardT_altera
Icon for Super Contributor rankSuper Contributor
6 years ago

I was able to duplicate the error and by setting the "RAM Block type" to Auto, it will pass the compilation.

Select the 'Auto' for the "RAM Block type" allows the software to automatically select the appropriate embedded memory resource. When you set the memory block type to Auto, the compiler favors larger block types that can support the memory capacity you require in a single embedded memory block.

Reference: https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ug/ug_ram_rom.pdf#page=8