Description:

10G4672 I/O controller

No datasheet exists for this chip. It is found in many later PS/2s. It includes the following functions:

• Micro Channel interface for internal peripherals (incl. POS)
• Interrupt controller
• Timers
• Keyboard and mouse controller
• Real time clock (RTC) and CMOS logic control (external)
• 2x Serial interface
• 1x Parallel interface
• 82077 floppy disk controller (FDC) support (external)
• EEPROM controller (external)

Further Info: https://www.ardent-tool.com/tech/ASIC_Info.html#10G4672