Round-Robin Arbitration

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

After passing all tiers of arbitration, a tie is resolved by the final round-robin arbitration stage. The round-robin pointer starts from a port that has the lowest port index. After a grant, the pointer is moved to the first active requester after the one that just received the grant.