Forum Discussion
Altera_Forum
Honored Contributor
12 years agocan I turn off the auto-refresh in the DDR2 controller with ALTMENPHY
Hi all, I am working on a video frame buffer which is using the cyclone 4E FPGA and the altera megafunction DDR2 SDRAM controller with ALTMENPHY. I am dealing with the streaming video data, thus...
Altera_Forum
Honored Contributor
12 years ago --- Quote Start --- Did you read the user manual? I think you'll set USER_REFRESH_EN to true and never request a refresh. --- Quote End --- yes I have tryed that. but it makes no difference.