CSC0101A Dual PS/2 to USB Data Converter Controller 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 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. Specifications 8-bits Controller Core: ♦ 8 bits 65C02 controller ♦ 6MHz external ceramic resonator ♦ 3MHz internal CPU clock ♦ One 8-bits timer / counter ♦ Support power saving mode ♦ Built in power on reset with watchdog function Memory: ♦ 8K byte internal ROM ♦ 256 byte internal RAM USB Port: ♦ Fully compliant to USB 1.1 specification ♦ Conforms to USB HID specification, version 1.1 ♦ Supports 1 low speed device address and 3 endpoints ♦ Integrated USB transceiver ♦ Build in 3.3V regulator ♦ 8 bytes FIFO for each endpoint ♦ Interface transfer rate: 1.5Mbits/sec PS/2 Port: ♦ Suitable for legacy PS/2 interface keyboard, mouse, wireless peripheral or bar code reader ♦ Compatible with PS/2 protocol ♦ Two PS/2 ports . Standard PS/2 keyboard with multimedia function . Standard PS/2 3D/3Keys mouse ♦ Mice or keyboard can be used in either port Miscellaneous: ♦ Works with PC Win98 SE, Win Millennium, Win 2000, Win XP Netware4.11, 5.0 HP Unix, Linux, Apple computer MAC OS8.6 or higher and Sun Microsystems Computer Peripheral Product Series CSC0101A Dual PS/2 to USB Data Converter Controller Applications PS/2 Keyboard/Mouse to USB PS/2 Barcode Reader to USB Wireless PS/2 Keyboard/Mouse Set to USB CSC0101A Functional Block Diagram Copyright © 2004 CHESEN ELECTRONIC CORP. – All Right Reserved TEL: 886-2-82265589 FAX：886-2-82265181 WEBSITE: http://www.chesen.com.tw MAIL: [email protected] SERVICE: [email protected] RESOURCE: [email protected] Contents and specification subject to change without notice. The CHESEN ELECTRONICS CORP. logo is a registered trademark of CHESEN ELECTRONICS CORP. Other brands of products are trademarks or registered trademarks of their respective holders. B_CSC0101A_1.20 Computer Peripheral Product Series