W83697SF Просмотр технического описания (PDF) - Winbond

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W83697SF

WINBOND I/O

Winbond 

W83697SF

FEATURES

General

• Meet LPC Spec. 1.1

• Support LDRQ#(LPC DMA), SERIRQ (serial IRQ)

• Include all the features of Winbond I/O W83877TF

• Integrate Smart Card functions

• Compliant with Microsoft PC98/PC99 Hardware Design Guide

• Support DPM (Device Power Management), ACPI

• Programmable configuration settings

• Single 24 or 48 MHz clock input

FDC

• Compatible with IBM PC AT disk drive systems

• Variable write pre-compensation with track selectable capability

• Support vertical recording format

• DMA enable logic

• 16-byte data FIFOs

• Support floppy disk drives and tape drives

• Detects all overrun and underrun conditions

• Built-in address mark detection circuit to simplify the read electronics

• FDD anti-virus functions with software write protect and FDD write enable signal (write data signal

was forced to be inactive)

• Support up to four 3.5-inch or 5.25-inch floppy disk drives

• Completely compatible with industry standard 82077

• 360K/720K/1.2M/1.44M/2.88M format; 250K, 300K, 500K, 1M, 2M bps data transfer rate

• Support 3-mode FDD, and its Win95/98 driver

UART

• Two high-speed 16550 compatible UARTs with 16-byte send/receive FIFOs

• MIDI compatible

• Fully programmable serial-interface characteristics:

--- 5, 6, 7 or 8-bit characters

--- Even, odd or no parity bit generation/detection

--- 1, 1.5 or 2 stop bits generation

Publication Release Date: Dec 2002

-3-

Revision 1.0

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