Forum Discussion
MPELE1
New Contributor
7 years agomultiple MSI using PCIe with Avalon-MM
I set the MSI to request 4 messages. I connected several irq on RXmirq pcie-interrupt port, and I've got only one MSI message in host side I'm using stratix-V and Quartus 14.0 thanks, mike
JonWay_altera
Frequent Contributor
7 years agoAlso, to seek clarification.
Correct me if wrong, MSI is a transmitted as MWr. How is it able to request MSI?
Do you mean you actually trigger 4 conditions that should activate the 4 MSI MWr to host, but the host is receiving just 1 MSI?
If yes, what is the trigger condition? PCIe error or application error?