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IP175G датащи(PDF) 41 Page - List of Unclassifed Manufacturers

номер детали IP175G
подробное описание детали  5 Port 10/100 Ethernet Integrated Switch
PDF  69 Pages
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производитель  ETC2 [List of Unclassifed Manufacturers]
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IP175G датащи(HTML) 41 Page - List of Unclassifed Manufacturers

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IP175G/GI/GH/GHI
Data Sheet
41 / 69
November 27, 2012
Copyright © 2012, IC Plus Corp.
IP175Gx-DS-R01.3
6.4
LED mode Control Register
Table 10 LED mode Control Register table
MII page3 register16 of PHY0~4 (5 PHYs share the MII register)
page
MII
R/W
Description
Default
LED Control Register
16[15:14]
R/W
LED_SEL[1:0]
LED output mode selection.
LED_SEL[1:0]=2’b00: LED mode 0,
LED_SEL[1:0]=2’b01: LED mode 1,
LED_SEL[1:0]=2’b10: LED mode 2,
LED_SEL[1:0]=2’b11: LED mode 3 (default)
11
16.12
RW
SERIAL_LED_EN
1: supports LED serial mode
0: supports LED direct mode (default)
0
3
16.11
RW
SERIAL_LED_MODE
1: supports link LED only
0: supports link, speed, and duplex LED (default)
0
The other Registers are reserved registers. User is inhibited to access to these registers. It may
introduce abnormal function to write these registers.
LED mode behavior:
LED mode 0
LED mode 1
LED mode 2
LED mode 3
LED_SEL[1:0]
00
01
10
11
LED_LINK[4:0]
100M Link + Activity
(1: 100M Link fail,
0: 100M Link ok and
no activity,
flash: 100M Link ok
and TX/RX activity)
10M Link + Activity
(1: 10M Link fail,
0: 10M Link ok and
no activity
100M Link + Activity
(same as mode 0)
Link + Activity
(1: link fail,
0: link ok,
flash: Link ok and
TX/ RX activity)
LED_SPEED[4:0]
Collision
(1: no collision,
flash: collision)
100M Link + Activity
(1: 100M Link fail,
0: 100M Link ok and
no activity,
flash: 100M Link ok
and TX/RX activity)
Full/half
(1: half,
0: full,
flash: collision)
Speed
(1: speed=10M,
0: speed=100M
LED_FULL[4:0]
10M Link + Activity
(1: 10M Link fail,
0: 10M Link ok and
no activity,
flash: 10M Link ok
and TX/RX activity)
Full/half
(same as mode 3)
10M Link + Activity
(same as mode 0)
Full/half
(1: half,
0: full,
flash: collision)



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