IP175C-DS-R11 datasheet(2/111 Pages) ETC2

2 / 111 page

IP175C/IP175C LF/IP175CH/IP175CH LF

Data Sheet

2/111

Mar 09, 2007

IP175C/IP175CH-DS-R14

Table Of Contents

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

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

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

Revision History....................................................................................................................................... 4

Comparison Table of IP175A & IP175C/IP175CH................................................................................... 6

Pin diagram (IP175C) .............................................................................................................................. 7

Pin diagram (IP175CH) ........................................................................................................................... 8

Pin description................................................................................................................................12

Functional Description.................................................................................................................... 34

2.1

Flow control........................................................................................................................ 34

2.2

Broadcast storm protection ................................................................................................ 34

2.3

Port locking (Port security)................................................................................................. 34

2.4

Port base VLAN ................................................................................................................. 34

2.5

Tag VLAN / Tag and un-tag function .................................................................................. 35

2.5.1

Tag and un-tag function ........................................................................................ 35

2.5.2

Tag VLAN .............................................................................................................. 35

2.5.3

Tag/ un-tag function and Tag VLAN function in a router application..................... 35

2.6

MII/RMII.............................................................................................................................. 36

2.7

SMART MAC...................................................................................................................... 42

2.7.1

System configuration ............................................................................................ 42

2.7.2

Packet from LAN to WAN ..................................................................................... 44

2.7.3

Packet from WAN to LAN ..................................................................................... 44

2.8

Built in regulator ................................................................................................................. 45

2.9

CoS .................................................................................................................................... 46

2.9.1

Port base priority................................................................................................... 46

2.9.2

Frame base priority ............................................................................................... 46

2.10

Spanning tree ..................................................................................................................... 48

2.10.1

Port states ............................................................................................................. 48

2.11

Special tag.......................................................................................................................... 49

2.11.1

From CPU to switch .............................................................................................. 49

2.11.2

From switch to CPU .............................................................................................. 49

2.12

Static MAC address table................................................................................................... 50

2.13

Serial mode LED ................................................................................................................ 51

2.14

LED Blink Timing................................................................................................................ 53

2.15

Serial management interface ............................................................................................. 54

2.16

Force mode of PHY ........................................................................................................... 56

2.17

Reset.................................................................................................................................. 56

2.18

Bandwidth control............................................................................................................... 56

2.19

Fiber mode of port 4 (for IP175CH only)............................................................................ 56

2.20

MII registers of PHY........................................................................................................... 58

2.21

MII registers of Switch controller........................................................................................ 66

Electrical Characteristics .............................................................................................................. 101

3.1

Absolute Maximum Rating ............................................................................................... 101

3.2

DC Characteristic ............................................................................................................. 101

3.3

AC Timing......................................................................................................................... 102

3.3.1

Reset Timing ....................................................................................................... 102

3.3.2

PHY Mode MII Timing ......................................................................................... 102

3.3.3

MAC Mode MII Timing ........................................................................................ 104

3.3.4

RMII Timing ......................................................................................................... 105

3.3.5

SNI Timing .......................................................................................................... 106

3.3.6

SMI Timing .......................................................................................................... 107

IP175C-DS-R11 数据表(PDF) 2 Page - List of Unclassifed Manufacturers

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