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Part: 21041
Category:
Communication
-> Network
-> Ethernet/DS1/E1 (T1/E1)
-> Controllers
Description: Digital Semiconductor Pci Ethernet Lan Controller
Company: Intel Corporation
Datasheet: Download 21041 datasheet File size : 135 kB
Request For quote: Find where to buy 21041
Datasheet text preview:
Digital Semiconductor 21041 PCI Ethernet LAN Controller Data Sheet
Order Number: ECQAWWBTE Revision/Update Information: This document supersedes the DECchip 21041 PCI Ethernet LAN Controller Data Sheet (ECQAWWATE).
Digital Equipment Corporation Maynard, Massachusetts
Important Notice
As of May 17, 1998, Digital Equipment Corporation's StrongARM, PCI Bridge, and Networking component businesses, along with the chip fabrication facility in Hudson, Massachusetts, were acquired by Intel Corporation and transferred to Intel Massachusetts, Inc. As a result of this transaction, certain references to web sites, telephone numbers, and fax numbers have changed in the documentation. This information will be updated in the next version of this manual. Copies of documents that have an ordering number and are referenced in this document, or other Intel literature may be obtained by calling 1-800-332-2717 or by visiting Intel's website for developers at: http://developer.intel.com The Intel Massachusetts Customer Technology Center continues to service your StrongARM Product, Bridge Product, and Network Product technical inquiries. Please use the following information lines for support:
For documentation and general information: Intel Massachusetts Information Line
United States: Outside United States: Electronic mail address:
For technical support: Intel Massachusetts Customer Technology Center
18003322717 1303-675-2148 techdoc@intel.com
Phone (U.S. and international): Fax: Electronic mail address:
19785687474 19785686698 techsup@ intel.com
February 1996 While Digital believes the information included in this publication is correct as of the date of publication, it is subject to change without notice. Digital Equipment Corporation makes no representations that the use of its products in the manner described in this publication will not infringe on existing or future patent rights, nor do the descriptions contained in this publication imply the granting of licenses to make, use, or sell equipment or software in accordance with the description. © Digital Equipment Corporation 1996. Printed in U.S.A. All rights reserved.
DEC, DECchip, Digital, Digital Semiconductor, and the DIGITAL logo are trademarks of Digital Equipment Corporation. Digital Semiconductor is a Digital Equipment Corporation business. IEEE is a registered trademark of The Institute for Electrical and Electronics Engineers, Inc. MicroWire is a registered trademark of BankAmerica Corporation. All other trademarks and registered trademarks are the property of their respective owners.
Contents
1 1.1 1.2 1.3 2 2.1 2.2 2.3 2.4 3 3.1 3.2 3.3 3.4 3.4.1 3.4.2 3.4.3 3.4.4 3.5 3.6 3.6.1 3.6.2 3.6.3 3.6.4 3.6.5 3.6.6 3.6.7 3.6.8 Digital Semiconductor 21041 Overview . . . . . . . . . . . . . . . . . General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Microarchitecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pinout and Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . Quick Pin Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pin Reference Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . Signal Grouping by Function . . . . . . . . . . . . . . . . . . . . . . Electrical and Environmental Specifications . . . . . . . . . . . . . Voltage Limit Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . Temperature Limit Ratings . . . . . . . . . . . . . . . . . . . . . . . Supply Current and Power Dissipation . . . . . . . . . . . . . . PCI Bus Electrical Specifications . . . . . . . . . . . . . . . . . . . PCI I/O Voltage Specifications . . . . . . . . . . . . . . . . . . PCI Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . PCI Clock Specifications . . . . . . . . . . . . . . . . . . . . . . . Other PCI Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . AUI and Twisted-Pair dc Specifications . . . . . . . . . . . . . . Serial Interface Attachment Specifications . . . . . . . . . . . . Serial Clock dc Specifications . . . . . . . . . . . . . . . . . . . Serial Clock Timing . . . . . . . . . . . . . . . . . . . . . . . . . Internal SIA Mode AUI Timing--Transmit . . . . . . . . Internal SIA Mode AUI Timing--Receive . . . . . . . . . Internal SIA Mode AUI Timing--Collision . . . . . . . . . Internal SIA Mode 10BASE-T Interface Timing--Transmit . . . . . . . . . . . . . . . . . . . . . . . . . . . Internal SIA Mode 10BASE-T Interface Timing--Receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . Internal SIA Mode 10BASE-T Interface Timing--Idle Link Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 2 4 6 6 8 19 20 22 22 23 24 24 24 27 28 29 31 32 32 33 34 35 35 37 39 40
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iii
Others parts begin by 21
21-1 21-2
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