Advanced Super I/O for Notebook

Part No.	WPCN385L
Datasheet	WPCN385L.pdf
Description	The WPCN385L, a member of the Nuvoton LPC Super I/O family, is targeted for a wide range of portable applications. The WPCN385L is PC2001 and ACPI compliant, and features an LPC-to-LPC Switch with hot plugability, a Fast Infrared port (FIR, IrDA 1.1 compliant), Serial Port and General-Purpose Input/Output (GPIO) support for a total of 18 ports. The WPCN385L enables glueless implementation of an LPC-to-LPC Switch between the motherboard LPC bus and the Docking Station, and supports hot insertion and hot removal.
Features	LPC-to-LPC Switch with hot plugability, enables LPC devices in the Docking Station to be connected to the Main LPC Bus, thus reducing the number of signals required through the Docking Station connector 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 18 GPIO ports, including 11 with IRQ assertion capability Two testability modes (XOR Tree and TRI-STATE® device pins). Fully compatible with Nuvoton's 87382 (formerly known as PC87382). 5V tolerant and back-drive protected pins (except LPC bus pins)
Diagram
Package	48-pin LQFP
Other Files	N/A
Development Tools	N/A
Others	N/A