Arbiters

IP blocks

• 2-Request Lock-Until-Idle Arbiter Mediumverilogsimsyn

  A synchronous arbiter that locks the grant to the winning request until that request deasserts, with a fixed tie-break preference for request 0.

• 2-Request Static Priority Grant Easyverilogsimsyn

  A combinational static priority arbiter for two request lines where req0 has higher priority than req1.

• 4-Channel Oldest-First (FIFO) Arbiter — L2 Upgrade Mediumverilogsimsyn

  4-Channel Oldest-First (FIFO) Arbiter with almost-full flag and flush support.

• 4-Channel Round-Robin Arbiter with Priority Rotation Hardverilogsimsyn

  A 4-channel round-robin arbiter with priority rotation to ensure fair access to shared resources.

• 4-Input Sliding Window Arbiter — L2 Upgrade Mediumverilogsimsyn

  A 4-input sliding window arbiter with weighted priority, masking, parking, and hold capabilities for fair resource allocation.

• 4-Request Masked Priority Grant Easyverilogsimsyn

  A 4-bit priority grant module that selects the lowest-index active request after applying a mask.

• Fair-Share Arbiter 2-Request — L2 Upgrade Mediumverilogsimsyn

  Fair-share arbiter with grant-lock and credit-based backpressure for two requests.

• Fixed-Priority 4-Request Arbiter — L1 Upgrade — L2 Upgrade Mediumverilogsimsyn

  Fixed-priority 4-request arbiter with mask, hold, grant-lock, and credit/almost-full.

• Fixed-Priority Arbiter with Grant Mask Easyverilogsimsyn

  A 4-input fixed-priority arbiter with a grant mask to disable specific requests dynamically.

• Grant-Hold Arbiter (4 req) — L2 Upgrade Easyverilogsimsyn

  4-request Grant-Hold Arbiter with maskable hold and fixed priority fallback.

• Least Recently Used (LRU) Arbiter — L2 Upgrade Hardverilogsimsyn

  4-input LRU arbiter with weight masking, park mode, and hold lock functionality.

• Lock-Free N-Input Arbiter with Backpressure Mediumsystemverilogsimsyn

  A lock-free arbiter that grants access to the lowest-priority active request and holds the grant until acknowledgment, supporting backpressure.

• Matrix Arbiter 4-Port Mediumverilogsimsyn

  4-port Least-Recently-Granted matrix arbiter with round-robin fairness.

• Sticky RR Hold Arbiter 4 Mediumverilogsimsyn

  A 4-channel sticky round-robin arbiter that holds the grant until acknowledgment, then advances the pointer.

• Token-Ring Arbiter 4 Easyverilogsimsyn

  A 4-input token-ring arbiter that rotates a one-hot grant token to the next active requester, ensuring fair access.

• Weighted Priority Arbiter (4 req) — L2 Upgrade Mediumverilogsimsyn

  Weighted Priority Arbiter with Mask, Park, and Hold Lock for 4 requests.

• Weighted Round-Robin Arbiter 4 — L2 Upgrade Mediumverilogsimsyn

  4-input Weighted Round-Robin Arbiter with masking and Park-on-Grant strategy.

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