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SMBus Trigger (System Management Bus)

SMBus trigger can select protocol (SMBus / SBS / SPD), Simple Trigger frame events, or Clause Trigger on Address / Command / Data. TravelBus B series offers a dedicated I2C port.

Command display follows Protocols Select. See Settings and Clause Trigger.

Trigger Settings

SMBus Trigger

SMBus Trigger (LA)

SMBus Trigger TravelBus

SMBus Trigger (TravelBus; extra channel source)

TravelBus adds channel-source options for SMBus because of its I2C-oriented ports.

  • Channel: I2C port (TravelBus B) or LA. Default is LA port.
  • Protocols Select: SMBus / SBS / SPD. Default: index 0 (sub-menu hidden).
  • Simple Trigger: Start / Restart / Stop / ACK / NACK. Default: all cleared.
  • Clause Trigger: See Clause Trigger.
  • State: Enter Address, Command, Data as a data pattern, or leave X / XXh.
    • Data up to 4 bytes; unused = XXh. Hex ends with h, binary with b.
    • Offset: Any Offset / Fixed Offset.

See also