ADM6918ABT1

ADM6918ABT1 Datasheet

ADM6918/X

Part	Datasheet
ADM6918ABT1	ADM6918ABT1 (pdf)

Related Parts	Information
ADM6918XABT1	ADM6918XABT1

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ADM6918/X 18 port 10/100 Mbps Ethernet Switch Controller ADM6918/X Communications Never stop thinking. Edition 2005-11-08 Published by Infineon Technologies AG, St.-Martin-Strasse 53, 81669 München, Germany Infineon Technologies AG All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein. Information For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office Warnings Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. Trademarks are registered trademarks of Infineon Technologies AG. 10BaseS , EasyPort , VDSLite are trademarks of Infineon Technologies AG. is a registered trademark of Microsoft Corporation, of Linus Torvalds, of Visio Corporation, and of Adobe Systems Incorporated. Template template_A4_3.0.fm / 3 / 2005-01-17 ADM6918/X Table of Contents Table of Contents Table of Contents 4 List of Figures 6 List of Tables 7 Product Overview 9 Overview 9 Features 9 Package Information 9 Data Lengths 10 Block Diagram 10 Interface Description 11 Pin Diagram-ADM6918/X SS-SMII Interface 11 Abbreviations 11 Pin Description 12 Function Description 18 Introduction 18 Basic Operation 18 Address Learning 18 Address Aging 19 Address Recognition and Packet Forwarding 19 Trunking Port Forwarding 20 Illegal Frames 20 Back off Algorithm 20 Buffers and Queues 21 Half Duplex Flow Control 21 1 contact Infineon for the updated ordering information Data Lengths Package P-FQFP-128-1 • qword 64-bits • dword 32-bits • word 16-bits • byte 8 bits • nibble 4 bits Block Diagram ADM6918/X Product Overview Ordering Number Q67801H 70A2021 Embedded Memory Switching Fabric Memory BIST EEPROM Control 10/100M MAC 10/100M Interface Convertor 10/100M MAC 10/100M M10A/C100M MAC CLOCK GENERATOR PHY Control BIAS Figure 1 ADM6918/X Block Diagram Data Sheet Interface Description Pin Diagram-ADM6918/X SS-SMII Interface ADM6918/X Interface Description GND VCCIK GNDIK M0CRS M0COL M0TXD[3] M0TXD[2] M0TXD[1] M0TXD[0] M0TXEN M0TXCLK M0RXCLK M0RXDV VCC3O GNDO M0RXD[0] M0RXD[1] M0RXD[2] M0RXD[3] M1CRS M1COL M1TXD[3] M1TXD[2] M1TXD[1] M1TXD[0] VCCIK GNDIK M1TXEN M1TXCLK M1RXCLK M1RXDV M1RXD[0] M1RXD[1] M1RXD[2] M1RXD[3] EESK EDI EDO ALERT STXD0[0] EECS SRXD0[0] STXD0[1] SRXD0[1] STXD0[2] VCC3O GNDO SRXD0[2] SYNC_TX0 STXD0[3] SYNC_RX0 SRXD0[3] CLK_TX0 STXD0[4] CLK_RX0 SRXD0[4] VCCIK GNDIK STXD0[5] SRXD0[5] STXD0[6] SRXD0[6] STXD0[7] VCC3O ADM6918 NC GND NC GND NC RESETL NC GND GNDO VCC3O GNDIK VCCIK NC GND NC GND NC GND NC SRXD1[7] STXD1[7] SRXD1[6] STXD1[6] SRXD1[5] GNDIK VCCIK STXD1[5] SRXD1[4] CLK_RX1 STXD1[4] GNDO VCC3O CLK_TX1 SRXD1[3] SYNC_RX1 TEST1 TEST2

PDF Datasheet Preview

ADM6918/X
18 port 10/100 Mbps Ethernet Switch Controller ADM6918/X

Communications

Never stop thinking.

Edition 2005-11-08

Published by Infineon Technologies AG, St.-Martin-Strasse 53, 81669 München, Germany Infineon Technologies AG All Rights Reserved.

Attention please!

The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein.

Information

For further information on technology, delivery terms and conditions and prices please contact your nearest Infineon Technologies Office

Warnings

Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered.

Trademarks are registered trademarks of Infineon Technologies AG. 10BaseS , EasyPort , VDSLite are trademarks of Infineon Technologies AG. is a registered trademark of Microsoft Corporation, of Linus Torvalds, of Visio Corporation, and of Adobe Systems Incorporated.

Template template_A4_3.0.fm / 3 / 2005-01-17

ADM6918/X

Table of Contents

Table of Contents

Table of Contents 4

List of Figures 6

List of Tables 7

Product Overview 9

Overview 9

Features 9

Package Information 9

Data Lengths 10

Block Diagram 10

Interface Description 11

Pin Diagram-ADM6918/X SS-SMII Interface 11

Abbreviations 11

Pin Description 12

Function Description 18

Introduction 18

Basic Operation 18

Address Learning 18

Address Aging 19

Address Recognition and Packet Forwarding 19

Trunking Port Forwarding 20

Illegal Frames 20

Back off Algorithm 20

Buffers and Queues 21

Half Duplex Flow Control 21
1 contact Infineon for the updated ordering information

Data Lengths

Package P-FQFP-128-1
• qword 64-bits
• dword 32-bits
• word 16-bits
• byte 8 bits
• nibble 4 bits

Block Diagram

ADM6918/X

Product Overview
Ordering Number Q67801H 70A2021

Embedded Memory Switching Fabric

Memory BIST

EEPROM Control
10/100M MAC
10/100M

Interface Convertor
10/100M MAC
10/100M M10A/C100M MAC

CLOCK GENERATOR

PHY Control

BIAS

Figure 1 ADM6918/X Block Diagram

Data Sheet

Interface Description

Pin Diagram-ADM6918/X SS-SMII Interface

ADM6918/X

Interface Description

GND VCCIK GNDIK M0CRS M0COL M0TXD[3] M0TXD[2] M0TXD[1] M0TXD[0] M0TXEN M0TXCLK M0RXCLK M0RXDV VCC3O GNDO M0RXD[0] M0RXD[1] M0RXD[2] M0RXD[3] M1CRS M1COL M1TXD[3] M1TXD[2] M1TXD[1] M1TXD[0] VCCIK GNDIK M1TXEN M1TXCLK M1RXCLK M1RXDV M1RXD[0] M1RXD[1] M1RXD[2] M1RXD[3] EESK EDI EDO

ALERT STXD0[0] EECS SRXD0[0] STXD0[1] SRXD0[1] STXD0[2] VCC3O GNDO SRXD0[2] SYNC_TX0 STXD0[3] SYNC_RX0 SRXD0[3] CLK_TX0 STXD0[4] CLK_RX0 SRXD0[4] VCCIK GNDIK STXD0[5] SRXD0[5] STXD0[6] SRXD0[6] STXD0[7] VCC3O

ADM6918

NC GND

NC GND

NC RESETL

NC GND GNDO VCC3O GNDIK VCCIK NC GND NC GND NC GND NC SRXD1[7] STXD1[7]

SRXD1[6]

STXD1[6]

SRXD1[5]

GNDIK

VCCIK

STXD1[5]

SRXD1[4]

CLK_RX1

STXD1[4]

GNDO

VCC3O

CLK_TX1

SRXD1[3]

SYNC_RX1

TEST1

TEST2

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ADM6918ABT1 Datasheet file may be downloaded here without warranties.

Datasheet ID: ADM6918ABT1 637587