ETC CSC0101A

CSC0101A
Dual PS/2 to USB Data Converter Controller
www.allytek.com
Features
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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 CEC 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
www.allytek.com
CSC0101A
Dual PS/2 to USB Data Converter Controller
www.allytek.com
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 © 2009 CHESEN ELECTRONIC CORP. – All Right Reserved
TEL: 86-0755-83554515
FAX:86-0755-83554516
WEBSITE: www.allytek.com
MAIL:jason@allytek.com
Contents and specification subject to change without notice. The CEC logo is a registered trademark of CHESEN ELECTRONICS CORP. Other brands of
products are trademarks or registered trademarks of their respective holders. B_CSC0101A_1.30
Computer Peripheral Product Series