1) A USB-C controller that supports USB PD dual-role applications and meets the latest USB PD specifications —Supports USB PD3.0 protocol, PPS, and QC4+ —RP (pull-up constant current source outputs: 80 uA, 180 uA, and 330uA) and RD (pull-down: 5.1K) with configurable CC ports —Supports 2 Type-C ports for independent PD communication —CC ports supports 21 V withstand voltage (partially support) —Supports fast role switching (FRS) —Supports dead battery detection 2) Supports mobile DPDM private protocol —Supports QC4.0+, QC2.0, and QC3.0 —Supports SCP, FCP, and AFC protocols —Supports the OPPO VOOC protocol (partially support) —Supports BC1.2 and Apple 2.4A —Supports all configurations on DP and DM —Supports fast charging protocol inputs, such as FCP and AFC