PC87384 Legacy-Reduced SuperI/O with Serial Port, Parallel Port and GPIOs for Notebook and Docking Applications

The PC87384, a member of the Winbond LPC SuperI/O family, is targeted for a wide range of notebook and docking applications.
The PC87384 is PC2001 and ACPI compliant, and features Serial Port, Parallel Port and General-Purpose Input/Output (GPIO) support for a total of 21 ports.

• LPC bus interface, based on Intel’s LPC Interface Specification Revision 1.1, August 2002
  (supports CLKRUN# and LPCPD# signals)
• PC2001 and ACPI Revision 3.0 compliant
• Serial IRQ support (15 options)
• Protection features, including GPIO lock and pin configuration lock
• 21 GPIO ports, including 14 with “assert IRQ” capability
• XOR Tree and TRI-STATE® device pins (for ICT) testability modes.
• 5V tolerant and back-drive protected pins (except LPC bus pins)
• 64-pin TQFP package