AI-64 - remoteproc confusion

Ok very basic info of getting something running on PRU0_0: AI64 - PRU Basics (very)

For addresses etc look in here: https://www.ti.com/lit/zip/spruil1

RTUs do not have pin access I think, I have not worked out the difference between the PRUs and TXPRUs yet. They are all PRUs though but I guess with different access,

They are, but they have different I/O. You can find out about them in other ICSSG documentation. Here are some useful search results: