GL640USB

Your Imagination, Our Creation www.DataSheet4U.com GL640USB GL640USB-A IEEE-1284 to USB Bridge SPECIFICATION 1.1 June 7, 1999 Genesys Logic, Inc. 10F, No.11, Ln.3, Tsao Ti Wei, Shenkeng, Taipei, Taiwan Tel: +886-2-2664-6655 Fax: +886-2-2664-5757 http://www.genesyslogic.com GL640USB, GL640USB-A Index 1. 2. 3. 4. 5. www.DataSheet4U.com 6. 7. Features.................................................................................................................. 2 Description .............................................................................................................. 3 IEEE 1284 Interface................................................................................................ 3 Pin Configuration .................................................................................................... 4 Pin Descriptions ...................................................................................................... 5 Block Diagram......................................................................................................... 7 8-BIT RISC MCU INSTRUCTION ........................................................................... 9 7.1 MEMORY ORGANIZATION .............................................................................. 9 7.2 MCU FUNCTION REGISTERS ....................................................................... 11 7.3 I/O Register Summary .......................................................................................