The Nuclei LGPIO (Logic general-purpose I/Os) describes the operation of the Logic General Purpose Input/Output Controller(LGPIO). The LGPIO controller is a peripheral device mapped in the internal memory map. Each port bit of the General Purpose I/O(GPIO) Ports, can be individually configured by software in several modes(direction, pull up-enable, drive value and so on), as well as selecting between various sources of the controls for these signals(HW I/O Function).