Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

MegaWizard SRAM using too many M9K blocks

Hi there, I have a design that requires quite a lot of dual-port RAM to perform some signal acquisition and processing. One basic block (hist_ram_16) that I need is a RAM with 18 bits o...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

I've reproduced your problem, it looks like a bug. Did you try to compile your project and see in the report how many M9K blocks are actually used by the design?

If using 16-bit data buses the number is correct, but with 18-bit there seems to always be extra M9K block for memories bigger than 1024 words.