Forum Discussion
Altera_Forum
Honored Contributor
Honored ContributorMemory usage for the RAM port 2
Hi, I had a common question regarding the Megawizard ram port 2 memory usage. The device use was stratix II. When i create the Megawizard, i choose two read/write ports on the first page. ...
Altera_ForumHonored Contributor
Honored Contributorah right.
to get a depth of 2048, the RAM is configured into 2048 x 4 mode. to make the bus x18, five x4 RAMs have to be used (2048 x 2 bits are unused). if four 512 x 18 blocks were used, external logic would have to be used to MUX between the 4 sets of x18 outputs.
