Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

How to write data into DDR3 SDRAM-HPS!

Hi everyone! I create Qsys to connect SDRAM/FPGA that saves data of camera with HPS. I will read this data by arm through H2F AXI Bridge and send it to VGA. I use 2 components: "Frame Reader" and ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

According to your post, it seems that your Frame Reader has access to the entire HPS address space. If you are using a Cyclone V SOC, the HPS SDRAM address starts at 0x0010_0000 and ends at 0xC000_0000

Try writing to 0x0010_0000 and see whether that works :)