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Genesys Logic, Inc.
GL650USB USB 4 PORT HUB CONTROLLER
DATA SHEET, Version 1.2
Aug. 18, 2000
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
GL650USB 4 PORT USB HUB CONTROLLER
1
FEATURES
• High performance and low-cost solution for USB hub • USB Specification Compliance •
• • • • • • • • • • • • • •
− Conforms to USB specification Rev. 1.1 − Supports 1 device address and 2 endpoints 8-bit micro-processor − RISC-like architecture − USB optimized instruction set − Single cycle instruction execution − Operation Speed: DC to 24 MHz clock input − Performance: 12 MIPS @ 24MHz I/O ports − 4-port hub Internal memory − 64 bytes of RAM − 1.75K × 14 of program ROM On-chip 3.