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IT8673F Datasheet

Advanced Isa I/o


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IT8673F
Advanced Input / Output (Advanced I/O)
Preliminary Specification V0.5
Page 1

Copyright 2002 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, IT8673F is a trademark of ITE, Inc.
Intel, Pentium, and MMX are claimed as trademarks by Intel Corp.
Cyrix, M1, and SLiC/MP are claimed as trademarks by Cyrix Corp.
AMD, AMD-K5, and AMD-K6 are claimed as trademarks by Advanced Micro Devices, Inc.
Microsoft and Windows are claimed as trademarks 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, Inc.
Marketing Department
8F, No. 233-1, Bao Chiao Rd., Hsin Tien
Taipei County 231, Taiwan, R.O.C.
Phone: (02) 2912-6889
Fax:
(02) 2910-2551, 2910-2552
ITE (USA) Inc.
Marketing Department
1235 Midas Way
Sunnyvale, CA 94086
U.S.A.
ITE (USA) Inc.
Eastern U.S.A. Sales Office
896 Summit St., #105
Round Rock, TX 78664
U.S.A.
Phone: (408) 530-8860
Fax:
(408) 530-8861
Phone: (512) 388-7880
Fax:
(512) 388-3108
If you have any marketing or sales questions, please contact:
Lawrence Liu, at ITE Taiwan: E-mail: lawrence.liu@ite.com.tw, Tel: 886-2-29126889 X6071,
Fax: 886-2-29102551
David Lin, at ITE U.S.A: E-mail: david.lin@iteusa.com, Tel: (408) 980-8168 X238,
Fax: (408) 980-9232
Don Gardenhire, at ITE Eastern USA Office: E-mail: don.gardenhire@iteusa.com,
Tel: (512) 388-7880, Fax: (512) 388-3108
To find out more about ITE, visit our World Wide Web at:
http://www.ite.com.tw
http://www.iteusa.com
Or e-mail itesupport@ite.com.tw for more product information/services.
Page 2

Section
Revision History
Revision
The content of the copyright page has been revised.
Page No.
1
Page 3

CONTENTS
Page
1. Features ....................................................................................................................................................... 1
2. General Description .................................................................................................................................... 2
3. Block Diagram ............................................................................................................................................. 3
4. Pinout Table................................................................................................................................................. 4
5. Pin Configuration ........................................................................................................................................ 5
6. IT8673F Pin Descriptions ........................................................................................................................... 6
7. Special Pin Routings ................................................................................................................................ 11
8. List of GPIO Pins....................................................................................................................................... 12
9. Power On Strapping Options................................................................................................................... 13
10. Configuration............................................................................................................................................. 14
10.1 Configuring Sequence Description .....................................................................................................14
10.2 Description of the Configuration Registers .........................................................................................16
10.2.1 Logical Device Base Address ...................................................................................................... 20
10.3 Global Configuration Registers (LDN: All) ..........................................................................................21
10.3.1 Configure Control (Index=02h) .................................................................................................... 21
10.3.2 Logical Device Number (LDN, Index=07h) .................................................................................. 21
10.3.3 Chip ID Byte 1 (Index=20h, Default=86h).................................................................................... 21
10.3.4 Chip ID Byte 2 (Index=21h, Default=73h).................................................................................... 21
10.3.5 Chip Version (Index=22h, Default=01h) ...................................................................................... 21
10.3.6 Clock Selection Register (Index=23h, Default=00h).................................................................... 21
10.3.7 Software Suspend (Index=24h, Default=00h, MB PnP) .............................................................. 21
10.3.8 GPIO Multi-Function Pin Selection Register (Index=25h, Default=00h)...................................... 22
10.3.9 Reserved Register (Index=26h, Default=00h) ............................................................................. 22
10.3.10 Reserved Register (Index=27h, Default=00h) ............................................................................. 22
10.3.11 Reserved Register (Index=28h, Default=00h) ............................................................................. 22
10.3.12 Reserved Register (Index=29h, Default=00h) ............................................................................. 22
10.3.13 Test 1 Register (Index=2Eh, Default=00h) .................................................................................. 22
10.3.14 Test 2 Register (Index=2Fh, Default=00h) .................................................................................. 22
10.4 FDC Configuration Registers (LDN=00h) ...........................................................................................22
10.4.1 FDC Activate (Index=30h, Default=00h)...................................................................................... 22
10.4.2 FDC Base Address MSB Register (Index=60h, Default=03h)..................................................... 23
10.4.3 FDC Base Address LSB Register (Index=61h, Default=F0h) ..................................................... 23
10.4.4 FDC Interrupt Level Select (Index=70h, Default=06h) ................................................................ 23
10.4.5 FDC DMA Channel Select (Index=74h, Default=02h) ................................................................. 23
10.4.6 FDC Special Configuration Register (Index=F0h, Default=00h) ................................................. 23
10.5 Serial Port 1 Configuration Registers (LDN=01h)...............................................................................23
10.5.1 Serial Port 1 Activate (Index=30h, Default=00h) ......................................................................... 23
10.5.2 Serial Port 1 Base Address MSB Register (Index=60h, Default=03h).......................................... 24
i
Page 4
Part Number IT8673F
Manufactur ITE
Description Advanced Isa I/o
Total Page 70 Pages
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