IP175C / IP175C LF / IP175CH / IP175CH LF
数据表
目录
Features................................................................................................................................................... 1
一般Description................................................................................................................................. 1
表Contents.................................................................................................................................... 2
调整History....................................................................................................................................... 4
比较表IP175A & IP175C / IP175CH的.......................................... ......................................... 6
引脚图（ IP175C ） .............................................................................................................................. 7
引脚图（ IP175CH ） ........................................................................................................................... 8
1引脚description................................................................................................................................ 12
2功能Description.................................................................................................................... 34
流control........................................................................................................................ 34
2.1
广播风暴保护............................................... ................................................. 34
2.2
端口锁定（港security)................................................................................................. 34
2.3
端口VLAN基地................................................................................................................. 34
2.4
VLAN标签/标记和未标记功能......................................... ......................................... 35
2.5
标记和未标记功能............................................ ............................................ 35
2.5.1
VLAN标签.............................................................................................................. 35
2.5.2
标记/取消标记功能和Tag VLAN功能的路由器应用程序..................... 35
2.5.3
MII/RMII.............................................................................................................................. 36
2.6
SMART MAC...................................................................................................................... 42
2.7
系统配置................................................ ............................................ 42
2.7.1
从LAN数据包到WAN ............................................. ........................................ 44
2.7.2
数据包从WAN到LAN ............................................. ........................................ 44
2.7.3
内置稳压器................................................................................................................. 45
2.8
服务等级.................................................................................................................................... 46
2.9
临港基地priority................................................................................................... 46
2.9.1
框架基本优先级............................................... ................................................ 46
2.9.2
2.10生成树..................................................................................................................... 48
端口状态............................................................................................................. 48
2.10.1
特tag.......................................................................................................................... 49
2.11
从CPU转.............................................. ................................................ 49
2.11.1
从开关到CPU .............................................. ................................................ 49
2.11.2
2.12静态MAC地址table................................................................................................... 50
2.13串行模式LED................................................................................................................ 51
2.14 LED指示灯闪烁Timing................................................................................................................ 53
2.15串行管理接口.............................................. ............................................... 54
PHY 2.16强制模式........................................................................................................... 56
2.17 Reset.................................................................................................................................. 56
2.18带宽control............................................................................................................... 56
端口4 2.19光纤模式（ IP175CH只） ....................................... ..................................... 56
2.20 MII寄存器PHY........................................................................................................... 58
开关控制器的2.21 MII寄存器............................................ ............................................ 66
3电气特性.............................................................................................................. 101
绝对最大额定值............................................... ................................................ 101
3.1
DC Characteristic............................................................................................................. 101
3.2
AC Timing......................................................................................................................... 102
3.3
复位时序....................................................................................................... 102
3.3.1
PHY模式MII定时.............................................. ........................................... 102
3.3.2
MAC模式MII定时.............................................. .......................................... 104
3.3.3
RMII Timing......................................................................................................... 105
3.3.4
SNI时间.......................................................................................................... 106
3.3.5
SMI计时.......................................................................................................... 107
3.3.6
U
2/111
2004 ， IC加公司
2007年3月9日
IP175C/IP175CH-DS-R14
QQ：2881677436 复制
