A.2.6. Snoop channel signals

Table A.13 shows the ACE-Lite snoop channel signals.

Table A.13. Snoop channel signals

ACE-LiteSignal[a]WidthI/ODescription
Snoop address channel signals
ACADDRacaddr_<ptw>_m44ISnoop address.
ACPROTacprot_<ptw>_m3ISnoop protection information.
ACVALIDacvalid_<ptw>_m1IValid signal for the snoop address channel.
ACSNOOPacsnoop_<ptw>_m4ISnoop transaction type.
ACREADYacready_<ptw>_m1OReady signal for the snoop address channel.
Snoop response channel signals
CRRESPcrresp_<ptw>_m5OSnoop response.
CRVALIDcrvalid_<ptw>_m1OValid signal for the snoop response channel.
CRREADYcrready_<ptw>_m1IReady signal for the snoop response channel.

[a] If a separate PTW port is not configured then the signal names are suffixed with the <tbu0name>.


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