W89C841D PDF даташит
Спецификация W89C841D изготовлена «Winbond» и имеет функцию, называемую «3-IN - 1 10/100M FAST ETHERNET CONTROLLER». |
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Детали детали
Номер произв | W89C841D |
Описание | 3-IN - 1 10/100M FAST ETHERNET CONTROLLER |
Производители | Winbond |
логотип |
30 Pages
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W89C841F/D
3-IN-1 10/100M FAST ETHERNET CONTROLLER
W89C841F/D
3-IN-1 100BASE-TX/FX &
10BASE-T Ethernet Controller
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Publication Release Date: October 18, 2001
- 1 - Revision A3
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W89C841F/D
The information described in this document is the exclusive intellectual property of Winbond
Electronics Corporation and shall not be reproduced without permission from Winbond.
Winbond is providing this document only for reference purposes of W89C841F-based system
design. Winbond assumes no responsibility for errors or omissions. All data and specifications are
subject to change without notice.
PC, AT and IBM are registered trademarks of International Business Machines, Inc. DOS and
Windows are registered trademarks of Microsoft corporation. All other trademarks mentioned in this
document are property of their respective owners.
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For additional information or questions, please contact:
Winbond Electronics Corp.
-2-
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W89C841F/D
Table of Contents-
1. GENERAL DESCRIPTION.......................................................................................................................... 4
2. FEATURES ................................................................................................................................................. 4
3. PIN CONFIGURATIONS............................................................................................................................. 6
4. PIN DESCRIPTION..................................................................................................................................... 9
PCI Interface.............................................................................................................................................. 9
Power Management Interface ................................................................................................................. 14
BootROM/Flash and EEPROM Interface ................................................................................................ 15
Transceiver Interface............................................................................................................................... 19
LED Interface........................................................................................................................................... 20
Configuration and Test Interface ............................................................................................................. 20
Power Pins .............................................................................................................................................. 20
5. BLOCK DIAGRAM .................................................................................................................................... 23
6. SYSTEM DIAGRAM.................................................................................................................................. 24
7. FUNCTIONAL DESCRIPTION.................................................................................................................. 25
Operation Mode Configuration ................................................................................................................ 25
Direct Memory Access Function.............................................................................................................. 25
Media Access Control (MAC) Function ................................................................................................... 26
Full Duplex and Half Duplex Function ..................................................................................................... 26
Network Media Speed Function .............................................................................................................. 26
Flow Control in Full Duplex Mode............................................................................................................ 26
Priority Tagged Frame Supporting QOS.................................................................................................. 26
EEPROM Auto-load and Software Programming Function ..................................................................... 27
BootROM Read and Flash Programming Function ................................................................................. 30
MII Management Function ....................................................................................................................... 32
System Resource Configuring................................................................................................................. 32
Power Management Function.................................................................................................................. 33
8. CONFIGURATION REGISTERS .............................................................................................................. 33
Configuration Register Mapping .............................................................................................................. 34
9. FUNCTION REGISTERS .......................................................................................................................... 47
Cxx Function Registers ........................................................................................................................... 47
Dxx Function Registers ........................................................................................................................... 62
MII Management Registers ..................................................................................................................... 79
10. ELECTRICAL CHARACTERISTICS ....................................................................................................... 90
Absolute Maximum Ratings..................................................................................................................... 90
Power Supply .......................................................................................................................................... 90
DC Characteristics................................................................................................................................... 90
AC Characteristics................................................................................................................................... 91
11. PACKAGE DIMENSIONS ..................................................................................................................... 100
W89C841F: 128L QFP (14 x 20 x 2.75 mm footprint 3.2 mm) .............................................................. 100
W89C841D: 128L LQFP (14 x 20 x 1.4 mm)......................................................................................... 101
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Publication Release Date: October 18, 2001
- 3 - Revision A3
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Номер в каталоге | Описание | Производители |
W89C841D | 3-IN - 1 10/100M FAST ETHERNET CONTROLLER | Winbond |
W89C841F | 3-IN - 1 10/100M FAST ETHERNET CONTROLLER | Winbond |
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