3.3.2. Setting the port size

The port size is the maximum data width that can pass from the target to the RealView Trace 2 hardware.

Use the Port Size drop-down menu to specify the port size of the target's ETM. This port size is 16 by default, but can be changed to any of the following values:


Deficiencies in certain ETM implementations may lead to ETM level overflows when profiling using cycle accurate trace. This is most common in 8 bit or lower trace port widths.

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