Universal Serial Bus Series Microcontrollers

The EM78F611 is a series of Flash Programmable microcontrollers equipped with 8-bit Universal Serial Bus RISC architecture.It is specifically designed for USB low speed device applications and supports standard devices, such as PS/2 keyboards.It also supports one device address and three endpoints U Operating voltage:\n• Universal Serial Bus Specification Version 1.1\n• Supports one device address and three endpoints\n• P75 (D-) has an internal pull-high resistor (1.5 K)\n• USB device state handling\n• Built-in PS/2 port interface for keyboard and mouse\n• 8-level stacks for subroutine nesting;