Description

The WPCN385LA0DG is a member of the Winbond LPC SuperI/O family, designed for a wide range of portable applications. It is PC2001 and ACPI compliant, featuring an LPC-to-LPC Switch with hot plugability, a Fast Infrared port, Serial Port, and General Purpose Input/Output (GPIO) support with a total of 18 ports.

Specifications and features

• Pin and software compatible with the Winbond 87382
• LPC-to-LPC Switch with hot plugability, enabling LPC devices in the Docking Station to be connected to the Main LPC Bus, reducing the number of required signals through the Docking Station connector
• Fast Infrared Port (FIR)
• Serial Port
• LPC bus interface based on Intel’s LPC Interface Specification Revision 1.1, August 2002, supporting 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)
• 5V tolerant and back-drive protected pins (except LPC bus pins)
• 48-pin LQFP package

Application Scenarios

The WPCN385LA0DG can be used in a variety of applications, including but not limited to:

• Portable electronic devices
• Laptop computers
• Tablets

Comparison

• Pin and software compatibility with the Winbond 87382
• Hot plugability of LPC devices in the Docking Station
• Inclusion of a Fast Infrared Port and Serial Port
• Compliance with PC2001 and ACPI Revision 3.0 standards
• Support for a total of 18 GPIO ports with IRQ assertion capability
• Two testability modes for flexibility in testing
• 5V tolerant and back-drive protected pins (except LPC bus pins)
• 48-pin LQFP package for ease of integration

There are no specific disadvantages reported for the WPCN385LA0DG model.