Advanced Super I/O for Notebook

Part No.	WPCN383U
Datasheet	WPCN383U.pdf
Description	The WPCN383U, a member of the Nuvoton LPC Super I/O family, is targeted for a wide range of portable applications. The WPCN383U is PC2001 and ACPI compliant, and features a Fast Infrared port (FIR, IrDA 1.1 compliant), two Serial Ports, Parallel Port and General-Purpose Input/Output (GPIO) support for a total of 21 ports.
Features	Fast Infrared Port (FIR) 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 IEEE 1284 Parallel Port 21 GPIO ports, including 14 with IRQ assertion capability Two testability modes (XOR Tree and TRI-STATE® device pins). Fully compatible with Nuvoton's 87383 (formerly known as PC87383). 5V tolerant and back-drive protected pins (except LPC bus pins)
Diagram
Package	64-pin TQFP package
Other Files	N/A
Development Tools	N/A
Others	N/A