The series of fast charging protocol controllers with built-in 32-bit MCU is a highly integrated controller IC that combines protocol negotiation, power management, and system management into one. Through gradient-based storage resource configuration, flexible port quantity selection, full-scenario port role support, and deeply customizable development capabilities, it can comprehensively cover various commercial and consumer-grade application scenarios from entry-level single-port fast charging to high-end multi-port bidirectional charging and discharging.