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Wiki Handshakes AXI-Lite sketch

AXI-Lite sketch

Five-channel shape, Lite (no burst) slave handshake.

AXI is five independent valid/ready channels: AW, W, B, AR, R. AXI-Lite drops burst — one address, one data.

flowchart TB
  m[master] --> aw[AW]
  m --> w[W]
  b[B] --> m
  m --> ar[AR]
  r[R] --> m
  aw --> s[slave]
  w --> s
  s --> b
  ar --> s
  s --> r

Write completes after AW and W have fired and the slave returns B. Read completes after AR fire and R fire.

Wrong vs right

Wrong — one shared ready for all five channels.

Right — per-channel handshake; use an interface + modports (Interfaces).

This page is a map, not the AXI spec. Details live in Learn · AXI.

See also