ARM Cortex-A35

Table A-14 ACP write response channel signals
Signal Direction Description
BREADYS Input Write response ready
BVALIDS Output Write response valid
BIDS[4:0] Output Write response ID
BRESPS[1:0] Output Write response
Table A-15 ACP read address channel signals
Signal Direction Description
ARREADYS Output Read address ready
ARVALIDS Input Read address valid
ARIDS[4:0] Input Read address ID
ARADDRS[39:0] Input Read address
ARLENS[7:0] Input Read burst length
ARCACHES[3:0] Input Read cache type
ARUSERS[1:0] Input
Read attributes:
[0] Inner Shareable.
[1] Outer Shareable.
ARPROTS[2:0] Input Read protection type
Table A-16 ACP read data channel signals
Signal Direction Description
RREADYS Input Read data ready
RVALIDS Output Read data valid
RIDS[4:0] Output Read data ID
RDATAS[127:0] Output Read data
RRESPS[1:0] Output Read response
RLASTS Output Read data last transfer indication
A Signal Descriptions
A.9 ACP interface signals
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