Onur Mutlu‘s Digital Design & Computer Architecture course at ETH Zurich seems to be quite well regarded, and all the lectures & materials are openly available

Onur Mutlu‘s Digital Design & Computer Architecture course at ETH Zurich seems to be quite well regarded, and all the lectures & materials are openly available online. It uses Harris & Harris as a textbook, IIRC. https://people.inf.ethz.ch/omutlu/lecture-videos.html https://people.inf.ethz.ch/omutlu/lecture-videos.html