Enables marking of different Vitality use domains through GPIO pins. This is intended to simplicity power measurements using tools including Joulescope. 8MB of SRAM, the Apollo4 has in excess of sufficient compute and storage to manage complex algorithms and neural networks even though exhibiting vibrant, crystal-obvious, and sleek graphics. https://embedded-ai10752.blog5star.com/34401490/detailed-notes-on-ai-speech-enhancement