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IP178C

8 Port 10/100 Ethernet Integrated Switch

Unspecified 

IP178C/IP178C LF/IP178CH/IP178CH LF

Datasheet

Table Of Contents

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

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

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

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

Pin diagram (IP178C) .............................................................................................................................10

1 Pin description.................................................................................................................................15

Pin description (continued).....................................................................................................................16

Pin description (continued).....................................................................................................................18

Pin description (continued).....................................................................................................................19

Pin description (continued).....................................................................................................................20

Pin description (continued).....................................................................................................................21

Pin description (continued).....................................................................................................................22

Pin description (continued).....................................................................................................................24

Pin description (continued).....................................................................................................................25

Pin description (continued).....................................................................................................................26

Pin description (continued).....................................................................................................................27

Pin description (continued).....................................................................................................................28

2 Functional Description.....................................................................................................................29

2.1 Flow control.........................................................................................................................32

2.2 Broadcast storm protection.................................................................................................33

2.3 Port locking .........................................................................................................................34

2.4 Port base VLAN ..................................................................................................................35

2.5 Tag VLAN/ Tag and un-tag function ....................................................................................36

2.6 Tag VLAN............................................................................................................................36

2.7 Tag VLAN in router application ...........................................................................................37

2.8 Smart MAC .........................................................................................................................38

2.9 CoS .....................................................................................................................................42

2.9.1

Port base priority....................................................................................................42

2.9.2

Frame base priority ................................................................................................42

2.10 Spanning tree......................................................................................................................44

2.11 Static MAC address table....................................................................................................46

2.12 Serial management interface..............................................................................................47

2.13 SCA.....................................................................................................................................48

2.14 Bandwidth control ...............................................................................................................48

2.15 Register descriptions ..........................................................................................................49

3 Electrical Characteristics.................................................................................................................86

3.1 Absolute Maximum Rating ..................................................................................................86

3.2 DC Characteristic................................................................................................................86

3.3 AC Timing ...........................................................................................................................87

3.3.1

PHY Mode MII Timing ............................................................................................87

3.3.2

MAC Mode MII Timing ...........................................................................................88

3.3.3

RMII Timing............................................................................................................89

3.3.4

SMI Timing .............................................................................................................90

3.3.5

EEPROM Timing....................................................................................................91

3.4 Thermal Data ......................................................................................................................91

4 Order information ............................................................................................................................92

5 Package Detail ................................................................................................................................93

2/93

Copyright © 2004, IC Plus Corp.

June 21, 2007

IP178Cx-DS-R12

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