83977 - W83977

Product Overview

Winbond

Datasheet Details

Part number	83977
Manufacturer	Winbond
File Size	945.33 KB
Description	W83977
Datasheet	83977 Datasheet
Additional preview pages of the 83977 datasheet.

Product details

Description

The W83977ATF is an evolving product from Winbond's most popular I/O chip W83877F --- which integrates the disk drive adapter, serial port (UART), IrDA 1.0 SIR, parallel port, configurable plugand-play registers for the whole chip --- plus additional powerful

Features

ACPI, 8042 keyboard controller with PS/2 mouse support, 23 general purpose I/O ports, full 16-bit address decoding, OnNow keyboard wake-up, OnNow mouse wake-up, and OnNow CIR wake-up. In addition, the W83977ATF provides IR functions: IrDA 1.1 (MIR for 1.152M bps or FIR for 4M bps) and TV remote IR (Consumer IR, supporting NEC, RC-5, extended RC-5, and RECS-80 protocols). The disk drive adapter functions of W83977ATF include a floppy disk drive controller compatible with the industry standard 82.

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Published: Nov 20, 2008 |