The PD77010 PoE PSE controller provides multi-port PoE functions, such as, port mapping (port matrix), port priority, port status, and system power management. The PD77010 device is used in conjunction with PD77718T4, PD77718T3, and PD77714T4 seventh-generation PoE PSE managers from Microchip. The PD77010 device is based on a Microchip SAMD21 controller and is packaged in a 5 mm × 5 mm 32-pin QFN package.