GL651USB Description
GL651USB 2-PORT USB KEYBOARD HUB CONTROLLER DATA SHEET Version 1.0, Feb. 11, 2000 Genesys Logic, Inc. 10F, No.11, Ln.3, Tsao Ti Wei, Shenkeng, Taipei, Taiwan Tel:.
GL651USB Key Features
- Conforms to USB specification Rev. 1.1
- Conforms to HID Class specification Rev. 1.0
- Supports 1 device address for hub, 1 device address for keyboard
- Supports 2 endpoints of hub, 3 endpoints for keyboard 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
- Up to 20 output pins for key matrix drive pin