enCoRe(TM) USB - enhanced Component Reduction Internal oscillator eliminates the need for an external crystal or resonator Interface can auto-configure to operate as PS/2 or USB without the need for external components to switch between modes (no General Purpose I/O [GPIO] pins needed to manage dual mode capability) Internal 3.3V regulator for USB pull-up resistor Configurable GPIO for real-world interface without external components Flexible, cost-effective solution for applications that combine PS/2 and low-speed USB, such as mice, gamepads, joysticks, and many others USB Specification Compliance Conforms to USB Specification, Version 2.0 Conforms to USB HID Specification, Version 1.1 Supports one low-speed USB device address and three data endpoints Integrated USB tra