Tool/software: Code Composer Studio
As a quick background, though I've been using and developing on TI's DSPs (C3X - C66x, and everything in between) for decades now, I'm brand new to the Sitara line and its SoM footprint. I am little confused by the processor projects CCS offers me when I choose an AM5728.
So the AM5728 has two A15 cores, two M4 cores, two C66x DSP cores, and four PRU cores. Looking at the JTAG chain (see below), I can see all these cores, but what's the ARM9 device/tab/project for?