Forum Discussion

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

Stratix V PCIe HIP not supporting Avalon MM Gen3 x8 I/F

Can anyone say why ? I have a single EP design using Avalon MM interconnect and across Cyclone IV, Arria V and Stratix V and I want to support Gen3 X1, X4 and X8 on the Stratix V card ... Th...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

The core doesn't support 256 bit thus it's not able to meet gen3x8 speeds. Altera is moving to use the Avalon mm with chaining Dma. Unless you upgrade to the latest Avmm dma core, your going to be stuck with what's there :) sorry