Forum Discussion
Altera_Forum
Honored Contributor
9 years ago"External connection" conduit on DDR2 controller (with ALTMEMPHY)
I am working on a Cyclone IV design, and need a DDR2 controller. Using Qsys, I have added the IP block DDR2 SDRAM CONTROLLER with ALTMEMPHY One of the interfaces on this IP is labeled "ext...
Altera_Forum
Honored Contributor
9 years agoThis is the document you want:
https://www.altera.com/support/literature/lit-external-memory-interface.html local_init_done indicates when the memory calibration is complete. local_refresh_ack is only used and needed if you're doing manual auto refresh control of the external memory. reset_phy_clk_n indicates when the clock used for the PHY is reset.