A.7.6 Coherency address channel signals

Coherency address channel signals provide address and associated control information for snoop transactions.

The following table shows the coherency address channel signals.

Table A-12 Coherency address channel signals

Signal
Direction
Description
ACADDRSx[n:0]
Output
Snoop address. You can configure the CCI-500 to support 40-bit [39:0], or 44-bit [43:0] snoop transactions.
ACPROTSx[2:0]
Output
Snoop protection type.
ACSNOOPSx[3:0]
Output
Snoop request type.
ACVALIDSx
Output
Snoop address is valid.
ACREADYSx
Input
The master interface is ready to accept the snoop address.
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