Forum Discussion
Altera_Forum
Honored Contributor
16 years agoNeed some suggestions about Using DLL
Hello,
In my design, I want to use a DDR2 Controller( not High Performance ) combined with a DLL. But I don't know the details about how to using a DLL and interface it with a DDR2 controller( not HP ). I have read many documents released by Altera, unfortunately they did not help. I need some guide, such as where to find the answer and which document would be helpful. Thanks!!3 Replies
- Altera_Forum
Honored Contributor
Normally, the DLL is instantiated inside the core and you don't have to do anything unless you specifically tell the megawizard that you want the core generated externally.
Jake - Altera_Forum
Honored Contributor
Hi yinyeyy,
have a look at: 1) the MegaWizard documentation on the DDR2 controller - ddr and ddr2 sdram controller compiler user guide (http://www.altera.com/literature/ug/ug_ddr_sdram.pdf) - ddr ddr2 sdram controller efficiency whte paper (http://www.altera.com/literature/wp/wp_ddr_sdram_efficiency.pdf) 2) an380 (http://www.altera.com/literature/an/an380.pdf) 3) faq (http://www.altera.com/literature/wp/wp_ddr_sdram_faq.pdf). - Altera_Forum
Honored Contributor
Thanks to sanmao and jakobjones.
I will read the document carefully. Thank you.