Forum Discussion

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

Can FrameBuffer be connected to onchip-FIFO,and then to SGDMA?

Hello,now I design a custom board using cyclone IV EP4CGX15 to transfer video to our SOC. And now there is no on-board external RAM connected to FPGA,so I have to use on-chip memory. For ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Thank you gwall.

The FrameBuffer write video buffer to RAM with address is added.

I thought I can Link FrameBuffer to onchip FIFO in Qsys.

It should be wrong.The FrameBuffer write data with the writing address is added after every write cycle,not write to a constant address.

Thanks Socrates.Regards!