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Altera_Forum
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12 years ago

FPGA-to-HPS SDRAM Interface blocks whole HPS

Hello, I have configured in QSYS f2h_sdram0 as Avalon-MM Bidirectional with a width of 64 bits. Whatever I connect to this interface, blocks the HPS when I run "run bridge_enable_handoff" in ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

I have a similar problem. The ARM freezes not after enabling the bridges but at the first read access from the FPGA side to the SDRAM. After a cold reset all works fine and no freezes are seen. That happens only after a power-up.

Philipp