Forum Discussion
Altera_Forum
Honored Contributor
13 years agoall the internal memory on the FPGA is dual ported. So the same memory hass access from two sepearte things. So there are 2x 20bit address port and 2x 16 bit data port (in the configuration you're talkingabout).
I suggest reading the altera cyclone guide (specifically the ram architecture) and the quartus HDL coding styles guide.