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ATB interface signals

The following table shows the ATB interface signals.


  • You must balance all ATB interface signals with respect to CLK and time them relative to ATCLKEN.

Table A-27 ATB interface signals

Signal Direction Description
ATCLKEN Input ATB clock enable
ATREADYMx Input ATB device ready
AFVALIDMx Input FIFO flush request
ATDATAMx[31:0] Output Data
ATVALIDMx Output Data valid
ATBYTESMx[1:0] Output Data size
AFREADYMx Output FIFO flush finished
ATIDMx[6:0] Output Trace source ID