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Altera_Forum's avatar
Altera_Forum
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12 years ago

PCI Avalon-MM Multi-master arbitration

Hi, I want to do a qsys system with two "Avalon-MM Stratix V Hard IP for PCI Express" which need to access the same Avalon-MM slave. Anyone know a solution for the arbiter between those tw...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

You don't need an explicit mux, just connect the slave to both Masters and the QSYS fabric takes care of it. Same happens if you say connect one slave to both BAR0 and BAR1 on a single master.