9.1.2. ETB triggering and flushing ports

Table 9.1 shows the ETB triggering and flushing ports.

Table 9.1. ETB triggering and flushing ports

TRIGINInput From either a CTI or direct from a trace source. Used to enable the trigger to affect the captured trace stream.
TRIGINACKOutputReturn response to the CTI. Acknowledgement to TRIGIN.
FLUSHINInput External control used to assert the ATB signal AFVALIDS and drain any historical FIFO information on the bus.
FLUSHINACKOutputReturn acknowledgement to FLUSHIN.

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