GL852GC – USB 2.0 MTT Hub Controller

Features

• On-chip 8-bit micro-processor
• Performance: 6 MIPS @ 12MHz
• With 64-byte RAM and 4K internal ROM
• Support customized PID, VID by reading external EEPROM
• Compliant with USB specification revision 2.0
  • Configurable 4/3/2 downstream ports
  • Upstream port supports both high-speed (HS) and full-speed (FS) traffic
  • Downstream ports support HS, FS, and low-speed (LS) traffic
  • 1 control pipe (endpoint 0, 64-byte data payload) and 1 interrupt pipe (endpoint 1, 1-byte data payload)
• Operates on 5V and 3.3V (Built-in 5V to 3.3V regulator)

Pin Description

LQFP48 package

Applications

• Stand-alone USB hub / USB docking
• UMPC/MID, motherboard on-board applications
• Consumer electronics built-in hub application
• Monitor built-in hub
• Embedded systems
• Compound device to support USB hub function such as keyboard hub applications