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WPCN381U Datasheet PDF

Winbond Electronics Corporation WPCN381U

The WPCN381U, a member of the Winbond LPC SuperI/O family, is targeted for legacy-reduced ultra-light portable applications. The WPCN381U is PC2001 and ACPI compliant, and features a Fast Infrared port (FIR, IrDA 1.1 compliant), two Serial Ports and General-Purpose Input/Output (GPIO) support for a total of 11 ports. The WPCN381U is a “no-frills” solution for the new generation of notebook systems, providing just the essential functions.
Part No. WPCN381U
Datasheet WPCN381U Download
Manufacturer
Winbond Electronics Corporation
Description Legacy-Reduced SuperI/O
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WPCN381U datasheet page 1 preview

GENERAL DESCRIPTION

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FEATURES

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● Pin and software compatible with the Winbond 87381 Fast Infrared Port (FIR) Two Serial 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 11 GPIO ports, including 6 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
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● System Block Diagram I/O Ports South Bridge LPC Bus Portable Platform WPCN381U EC (WPC876xL) Serial Interface FIR/Serial Interface TPM (WPCT200) © 2006 Winbond Electronics Corporation WPCN381U

FEATURES

● Fast Infrared Port (FIR) — Software compatible with the 16550A and the 16450 — Shadow register support for write-only bit monitoring — FIR IrDA 1.1 compliant — HP-SIR — ASK-IR option of SHARP-IR — DASK-IR option of SHARP-IR — Consumer Remote Control supports RC-5, RC-6, NEC, R...
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