Does anyone have any information on the Tesla's custom powertrain MCU they mentioned in their 2023 Investor's Day presentation.

This is my first post in this forum, so let me know if I'm doing anything wrong. I've been trying to understand how the Tesla model S senses if there is any isolation break from its HV system to chassi. In an youtube video video (link below), i found out that it uses a proposed method by Texas Instr...