What happens if I connect multiple master ports to one slave port in Qsys and there are conflicts?

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What happens if I connect multiple master ports to one slave port in Qsys and conflict?

platform designer

Category: Quartus® II (Qsys)
Tools: Quartus II
device:-

When multiple masters compete for access to a slave, Qsys automatically inserts arbitration logic that grants access in a fairness-based, round-robin order.
It also allows the user to fix priorities or weight priorities.

For more information, please refer to the following documents.
https://www.altera.com/en_US/pdfs/literature/hb/qts/qts_qii5v1.pdf
*7. Described in Qsys Interconnect ⇒ Memory-Mapped Interfaces ⇒ Arbitration.

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