A.9. ITM interface

Table A.9 lists the signals of the ITM interface.

Table A.9. ITM interface

NameDirectionDescription
ATVALIDOutputATB valid.
AFREADYOutputATB flush.
ATDATA[7:0]OutputATB data.
ATIDITM[6:0]OutputITM ID for TPIU.
ATREADYInputATB ready.
TPIUEMITInputHolds the timestamp count at zero until the first packet enters the emitter FIFO.
TPIUBAUDInputReference for the timestamp counter, so that timestamps are at the observable baud rate of the external protocol.
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