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I.MX 6SoloX (Single step debug M4)

Question asked by Tim Michals on Mar 1, 2015
Latest reply on Mar 5, 2015 by alejandrolozano

According to Chapter 13 the ETM trace buffer and Trace port are accessible from the ARM Cortex A9, but how about single single step registers?  i.e I'm trying to some how debug the ARM M4 via the ARM 9.  So, no external debug SWD HW is required.  is it possible?