CSC0101A Datasheet - ETC

[Chesen Electronics]

Introduction
The CHESEN CSC0101A is an integral micro-controller for converting PS/2 interface signal to USB applications, which includes 8 bits high performance micro-controller core, combined USB1.1 low-speed interface and dual PS/2 handler module. It is ideal for the legacy system support, enabling seamless connections of traditional PS/2 interfaces devices of mouse and keyboard to USB.
The CSC0101A is a USB 1.1 low-speed compliant device that interfaces to PS/2, it support the Human Interface Device (HID) class specification. The CSC0101A handles the merging of the PS/2 data and sends the data to the host system via the USB port.

FEATUREs
♦ Interface legacy PS/2 devices to USB
♦ Provides two PS/2 port
♦ PS/2 ports support 3 dimensions 3keys wheel mouse and multimedia keyboard function
♦ No driver needed
♦ Hot pluggable
♦ USB Specification 1.1 low-speed compliant
♦ PS/2 ports are auto selectable and hot swappable
♦ Mice or keyboard can be used in either port without limitation
♦ Cost-effective and easy to implement for PS/2 to USB bridge solution
♦ SOP-16 package or dice form