IP178C
Preliminary Data Sheet
Table Of Contents
Features ...................................................................................................................................................1
General Description..................................................................................................................................1
Table Of Contents.....................................................................................................................................2
Revision History........................................................................................................................................3
Pin diagram (IP178C)...............................................................................................................................9
1
Pin description.................................................................................................................................14
Pin description (continued).....................................................................................................................15
Pin description (continued).....................................................................................................................17
Pin description (continued).....................................................................................................................18
Pin description (continued).....................................................................................................................19
Pin description (continued).....................................................................................................................20
Pin description (continued).....................................................................................................................21
Pin description (continued).....................................................................................................................22
Pin description (continued).....................................................................................................................23
Pin description (continued).....................................................................................................................24
Pin description (continued).....................................................................................................................25
Pin description (continued).....................................................................................................................26
2
Functional Description.....................................................................................................................27
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
Flow control.........................................................................................................................30
Broadcast storm protection.................................................................................................31
Port locking .........................................................................................................................32
Port base VLAN ..................................................................................................................33
Tag VLAN/ Tag and un-tag function....................................................................................34
Tag VLAN............................................................................................................................34
Tag VLAN in router application ...........................................................................................35
Smart MAC .........................................................................................................................36
CoS.....................................................................................................................................40
2.9.1
2.9.2
Port base priority....................................................................................................40
Frame base priority................................................................................................40
2.10 Spanning tree......................................................................................................................42
2.11 Static MAC address table....................................................................................................44
2.12 Serial management interface..............................................................................................45
2.13 SCA.....................................................................................................................................46
2.14 Bandwidth control ...............................................................................................................46
2.15 Register descriptions ..........................................................................................................47
Electrical Characteristics.................................................................................................................84
3
3.1
3.2
3.3
Absolute Maximum Rating..................................................................................................84
DC Characteristic................................................................................................................84
AC Timing ...........................................................................................................................85
3.3.1
PHY Mode MII Timing............................................................................................85
MAC Mode MII Timing ...........................................................................................86
RMII Timing............................................................................................................87
SMI Timing.............................................................................................................88
EEPROM Timing....................................................................................................89
3.3.2
3.3.3
3.3.4
3.3.5
3.4
Thermal Data ......................................................................................................................89
4
5
Order information ............................................................................................................................90
Package Detail ................................................................................................................................91
2/91
October 27, 2005
IP178C-DS-R09
Copyright © 2004, IC Plus Corp.
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