IT8700F PDF – Simple Low Pin Count Input / Output

Part Number: IT8700F

Function: Simple Low Pin Count Input / Output (Simple LPC I/O)

Package: PQFP 128 Pin Type

Manufacturer: Integrated Technology Express


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IT8700F image


The IT8700F is a LPC Interface based highly integrated Super I/O. The device provides the most commonly used legacy Super I/O functionality plus the Fan Speed Controller and Smart Card Reader interface. The device’ s LPC interface complies with Intel “LPC Interface Specification Rev. 1.0” (Sept. 29, 1997). The IT8700F meets the “Microsoftâ PC98 & PC99 System Design Guide” requirements and is ACPI compliant.

Preliminary Specification V0.1 Copyright © 2001 ITE, Inc.

This is Preliminary document release. All specifications are subject to change without notice. The material contained in this document supersedes all previous documentation issued for the related products included herein. Please contact ITE, Inc. for the latest document(s). All sales are subject to ITE’ s Standard Terms and Conditions, a copy of which is included in the back of this document. ITE, IT8700F is a trademark of ITE, Inc. Intel is a trademark claimed by Intel Corp. Microsoft is claimed as a trademark by Microsoft Corporation. PCI is claimed as a trademark by the PCI Special Interest Group. IrDA is claimed as a trademark by the Infrared Data Association. All other trademarks are claimed by their respective owners. All specifications are subject to change without notice. Additional copies of this manual or other ITE literature may be obtained from: ITE (USA) Inc. Marketing Department 1235 Midas Way, Sunnyvale, CA 94086 ITE (USA) Inc. Eastern U.S.A. Sales Office 896 Summit St., #105 Round Rock, TX 78664 U.S.A. ITE, Inc. Marketing Department 7F, No. 435, Jui Kuang Rd., Taipei 114, Taiwan, R.O.C. Phone: (408) 530-8860 Fax: (408) 530-8861 Phone: (512) 388-7880 Fax: (512) 388-3108 Phone: (02) 2657-9896 Fax: (02) 2657-8561, 2657-8576 If you have any marketing or sales questions, please contact: Lawrence Liu, at ITE Taiwan: E-mail:, Tel: 886-2-26579896 X6071, Fax: 886-2-26578561 David Lin, at ITE U.S.A: E-mail:, Tel: (408) 980-8168 X238, Fax: (408) 980-9232 Don Gardenhire, at ITE Eastern USA Office: E-mail:, Tel: (512) 388-7880, Fax: (512) 388-3108 To find out more about ITE, visit our World Wide Web at: Or e-mail for more product information/services. 4 IT8700F V0.1 Contents CONTENTS 1. Features …1 2. General Description..3 3. Block Diagram ..5 4. Pin Configuration ..7 5. IT8700F Pin Descriptions 11 6. List of GPIO Pins … […]


IT8700F Datasheet