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參數(shù)資料
| 型號(hào)： | IP175 |
| 英文描述： | 5-port 10/100M Single Chip Switch |
| 中文描述： | 5端口10/100M自適應(yīng)單片開關(guān) |
| 文件頁數(shù)： | 5/29頁 |
| 文件大?。?/td> | 202K |
| 代理商： | IP175 |
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IP175
PIN Description
(continued)
Pin no.
LED Normal Output Mode
(continued)
106,102, 96
90,86
Preliminary, Specification
subject to change without notice
5
IP175-DS-P05
Jul. 19, 2002
Label
Type
Description
LED_LINK[4:0]
O
Link, Activity (output after reset)
LED mode0: Link+Activity
(off: Link fail, on:Link ok and no activity,
flash: Link ok and TX/RX activity)
LED mode1: Receive activity
(off: not receiving, flash: receiving)
LED mode2: Tx/Rx Activity
(off: no activity, flash: TX or RX activity)
LED mode3: Link+Activity
(off: Link fail, on:Link ok and no activity,
flash: Link ok and TX/RX activity)
Full/half, Collision, Tx activity (output after reset)
LED mode0: Collision
(off: no collision, flash: when collision happens)
LED mode1: Tx activity
(1: no TX activity, flash: when TX activity happens)
LED mode2, 3: Full+collision
(1: half without collision, 0: full, flash: collision)
Full/half, Link (output after reset)
LED mode0, Full/half: (off: half, on: full)
LED mode1, Link: (off: Link fail, on: Link ok)
LED mode2, Link: (off: Link fail, on: Link ok)
LED mode3: same as mode 0
Speed (output after reset)
LED mode0: (off: speed=10M, on: speed=100M)
LED mode1: (off: speed=10M, on: speed=100M)
LED mode2: (off: speed=10M, on: speed=100M)
LED mode3: (off: speed=10M, on: speed=100M)
107,103,97,91,87 LED_ACT[4:0]
O
108,104,98,92,88 LED_FULL[4:0]
O
109,105,99,93,89 LED_SPEED[4:0]
O
Note:
Please refer to the paragraph of “LED display” for information about Flash and ON
LED pins used as initial setting mode during reset
Note:
Please refer to the paragraph of Initial Value Set Via Pins for detail information about pull high/ low setting.
86
LED_LINK[0]
1: enable (default),
0: disable
It is internally pulled high.
92
LED_FULL[1]
IPH
Backpressure enable (BK_EN)
1: enable (default),
0: disable
This pin doesn’t set the flow control of external MII port
It is internally pulled high.
IPH
IEEE 802.3X enable (X_en) on all ports
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