Recovery Sequence

The Target mode taking control over the I3C Dead Bus is similar to the CE3 recovery process documented in Error Type CE3. The Recovery Sequence includes the following steps:

  • Set I3CxCLTINT [CE3RECOV] = 1 to generate the CE3 Error Recovery flow. Wait for SLV_INTR_REQ[SIR] to be cleared.
  • If the Secondary Controller successfully takes over control of the bus, then I3CxCLTINT [SIR] is cleared; otherwise, the previous Active Controller on the bus takes over control of the bus.