IT8712F View Datasheet(PDF) - ITE Tech. INC.

Part Name

Description

Manufacturer

IT8712F

Environment Control – Low Pin Count Input / Output(EC - LPC I/O)

ITE Tech. INC. 

1. Features

Low Pin Count Interface

− Comply with Intel Low Pin Count Interface

Specification Rev. 1.0

− Supports LDRQ#, SERIRQ protocols

− Supports PCI PME# Interfaces

ACPI & LANDesk Compliant

− ACPI V. 1.0 compliant

− Register sets compatible with “Plug and Play

ISA Specification V. 1.0a”

− LANDesk 3.X compliant

− Supports 12 logical devices

Enhanced Hardware Monitor

− Built-in 8-bit Analog to Digital Converter

− 3 thermal inputs from remote thermal resistor

or thermal diode or diode-connected transistor

− 8 voltage monitor inputs (VBAT is measured

internally.)

− 1 chassis open detection input with low power

Flip-Flop backed by the battery

− Watch Dog comparison of all monitored values

− Provides VID0 – VID5 support for the CPU

Fan Speed Controller

− Provides fan on-off and PWM control

− Supports 5 programmable Pulse Width

Modulation (PWM) outputs

− 128 steps of PWM modes

− Monitors 5 fan tachometer inputs

SmartGuardian Controller

− Provides programmable fan speed automatic

control

− Supports mix-and-match for temperature inputs

and fan speed control outputs

− Overrides fan speed controller during

catastrophic situations

− Provides over temperature beep tone warning

Two 16C550 UARTs

− Supports two standard Serial Ports

− Supports IrDA 1.0/ASKIR protocols

− Supports Smart Card Reader protocols

Features

Smart Card Reader

− Compliant with Personal Computer Smart Card

(PC/SC) Working Group standard

− Compliant with smart card (ISO 7816) protocols

− Supports card present detect

− Supports Smart Card insertion power-on

feature

− Supports one programmable clock frequency,

and 7.1 MHz and 3.5 MHz (Default) card clocks

Consumer Remote Control (TV remote) IR

with power-up feature

IEEE 1284 Parallel Port

− Standard mode -- Bi-directional SPP compliant

− Enhanced mode -- EPP V. 1.7 and V. 1.9

compliant

− High speed mode -- ECP, IEEE 1284 compliant

− Back-drive current reduction

− Printer power-on damage reduction

− Supports POST (Power-On Self Test) Data

Port

Floppy Disk Controller

− Supports two 360K/ 720K/ 1.2M/ 1.44M/ 2.88M

floppy disk drives

− Enhanced digital data separator

− 3-Mode drives supported

− Supports automatic write protection via

software

Keyboard Controller

− 8042 compatible for PS/2 keyboard and mouse

− 2KB of custom ROM and 256-byte data RAM

− GateA20 and Keyboard reset output

− Supports any key, or 2-5 sequential keys, or 1-

3 simultaneous keys keyboard power-on events

− Supports mouse double-click and/or mouse

move power on events

− Supports Keyboard and Mouse I/F hardware

auto-swap

www.ite.com.tw

1

Specifications subject to Change without Notice

IT8712F V0.81

ITPM-PN-200415

By Joseph, 4/20/2004

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