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參數(shù)資料
| 型號： | IP175 |
| 英文描述： | 5-port 10/100M Single Chip Switch |
| 中文描述： | 5端口10/100M自適應單片開關 |
| 文件頁數(shù)： | 6/29頁 |
| 文件大?。?/td> | 202K |
| 代理商： | IP175 |
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IP175
PIN Description
(continued)
Pin no.
LED pins used as initial setting mode during reset
(continued)
90
LED_LINK[1]
Preliminary, Specification subject to change without notice
IP175-DS-P05
Jul. 19, 2002
6
Label
Type
Description
IPH
Address aging enable
1: enable, aging time 300s (default),
0: disable
It is internally pulled high.
Change capability enable (Update_r4_en)
A full duplex port will change its capability to half duplex, if the
remote full duplex port does not support IEEE802.3x and this
function is enabled.
1: enable, 0: disable (default)
This pin doesn’t control the flow control of external MII port.
It is internally pulled low.
OP mode setting
It decides a port to work with nway or in force mode
force_mode = LED_FULL[2],
op1[1:0] = { LED_SPEED[2], LED_LINK[3] },
op0[1:0] = {LED_ACT [3], LED_FULL[3]}
The default value is 5’b0
They are internally pulled low.
Summary
op1
[1:0]
[1:0]
mode
0 0
x
0
Port1,3 nway with all capability
0 1
x
0
Port1,3 half duplex only
1 0
x
0
Port1,3 nway with all capability
1 1
x
0
Port1,3 nway with all capability
0 0
x
1
Port1,3 force 100M full duplex
0 1
x
1
Port1,3 force 100M half duplex
1 0
x
1
Port1,3 force 10M full duplex
1 1
x
1
Port1,3 force 10M half duplex
x
0 0
0
Port0,2,4 nway with all capability
x
0 1
0
Port0,2,4 half duplex only
x
1 0
0
Port0,2,4 nway with all capability
x
1 1
0
Port0, 2 nway, Port 4 FX
x
0 0
1
Port0,2,4 force 100M full duplex
x
0 1
1
Port0,2,4 force 100M half duplex
x
1 0
1
Port0,2,4 force 10M full duplex
x
1 1
1
Port0,2,4 force 10M half duplex
88
LED_FULL[0]
IPL
98
99
102
103
104
LED_FULL[2]
LED_SPEED[2]
LED_LINK[3]
LED_ACT[3]
LED_FULL[3]
IPL
op0
force_
Description
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| IP175ALF | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:5 Port 10/100 Ethernet Integrated Switch |
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