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Altera_Forum's avatar
Altera_Forum
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16 years ago

PCI Express Tx interface gets stalled

Hi, I'm still trying to send data (A/D samples) from my PCI Express endpoint (S4 GX Dev. Kit. -> Hard IP) to the root port memory (RAM). I'm able to receive data from the root port, and also...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

that sounds plausible (the thing about the lockup). On the other hand I double checked the header and data I send to the MegaFunction. Also the PCI Express User Guide says on page 4–57 that malformed TLPs are deleted by the MegaFunction (and thus shouldn't account for data credits?).

But now I know at least what to look at... I'll keep you informed about results (if any).