IP1726LF-DS-R01 datasheet(2/33 Pages) ETC2

2 / 33 page

IP1726 LF

Preliminary Data Sheet

2/33

Jun 15, 2005

IP1726 LF-DS-R06

Table Of Contents

Features................................................................................................................................................... 1

General Description................................................................................................................................. 1

Table Of Contents .................................................................................................................................... 2

Revision History....................................................................................................................................... 3

Pin Diagram...................................................................................................................................... 4

Block Diagram .................................................................................................................................. 5

Pin description.................................................................................................................................. 6

Pin description (continued) ...................................................................................................................... 7

Pin description (continued) ...................................................................................................................... 8

Pin description (continued) .................................................................................................................... 10

Functional Description.....................................................................................................................11

4.1

Medium Access Control(MAC)............................................................................................11

4.1.1

Data Rate Control ..................................................................................................11

4.1.2

Flow Control...........................................................................................................11

4.2

Switch Engine and Queue Management ........................................................................... 12

4.2.1

Store & Forward Mechanism ................................................................................ 12

4.2.2

Address Learning and aging time ......................................................................... 12

4.2.3

Class of Service .................................................................................................... 12

4.2.4

Port_based VLAN ................................................................................................. 13

4.2.5

Trunk Channel....................................................................................................... 14

4.2.6

Port Mirroring ........................................................................................................ 14

4.2.7

Queue Management ............................................................................................. 14

4.2.8

Broadcast Storm Control....................................................................................... 15

4.2.9

Handling the Higher Layer Protocol...................................................................... 15

4.2.10

Port Security ......................................................................................................... 15

System Operation........................................................................................................................... 16

5.1

Reset and EEPROM Download Procedure ....................................................................... 16

5.2

Polling/Writing the PHY...................................................................................................... 16

5.3

Programming the Internal Registers .................................................................................. 17

5.4

SS-SMII.............................................................................................................................. 17

Register Map .................................................................................................................................. 19

Electrical Characteristics ................................................................................................................ 28

7.1

Absolute Maximum Rating ................................................................................................. 28

7.2

AC Characteristics ............................................................................................................. 28

7.3

DC Characteristics ............................................................................................................. 31

Order Information ........................................................................................................................... 32

Package Detail ............................................................................................................................... 33

IP1726LF-DS-R01 数据表(PDF) 2 Page - List of Unclassifed Manufacturers

IP1726LF-DS-R01 数据表(HTML) 2 Page - List of Unclassifed Manufacturers

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