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Altera_Forum's avatar
Altera_Forum
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16 years ago

SGDMA dropping two bytes just before (not at) end of transfer

I'm having problems with an SGDMA controller connected up to a TSE ethernet MAC. It's a 32-bit memory to stream SGDMA set to accept misaligned transfers. I'm trying to transmit a packet produce...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Maybe the problem connected with 32-bit allignment. try to turn it off.

For example for TSE align packet headers to 32-bit boundaries cuts first 2 bytes during the transmiting.