CSC0101/CSC0101A,pdf,datasheet

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