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KS8993M Datasheet(PDF) 53 Page - Micrel Semiconductor

Part No. KS8993M
Description  Integrated 3-Port 10/100 Managed Integrated 3-Port 10/100 Managed
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Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
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KS8993M Datasheet(HTML) 53 Page - Micrel Semiconductor

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Micrel, Inc.
KS8993M/ML/MI
April 2005
53
M9999-041205
Register 11 (0x0B): Global Control 9 (continued)
Bit
Name
R/W
Description
Default
2
Reserved
R/W
Reserved
0
1
LED mode
R/W
This register bit sets the LEDSEL0 selection only.
LEDSEL1 is set via strap-in pin.
Port x LED indicators, defined as below:
[LEDSEL1, LEDSEL0]
[0, 0]
[0, 1]
PxLED3
------
------
PxLED2
LINK/ACT
100LINK/ACT
PxLED1
FULL_DPX/COL
10LINK/ACT
PxLED0
SPEED
FULL_DPX
[LEDSEL1, LEDSEL0]
[1, 0]
[1, 1]
PxLED3
ACT
------
PxLED2
LINK
------
PxLED1
FULL_DPX/COL
------
PxLED0
SPEED
------
Notes:
LEDSEL0 is external strap-in pin #70.
LEDSEL1 is external strap-in pin #23.
LEDSEL0
pin value
during
reset.
0
Special
TPID
mode
R/W
Used for direct mode forwarding from port 3. See
description in “spanning tree” functional description.
0 = disable
1 = enable
0
Register 12 (0x0C): Reserved Register
Bit
Name
R/W
Description
Default
7-0
Reserved
Reserved
0x00
Register 13 (0x0D): User Defined Register 1
Bit
Name
R/W
Description
Default
7-0
UDR1
R/W
0x00
Register 14 (0x0E): User Defined Register 2
Bit
Name
R/W
Description
Default
7-0
UDR2
R/W
0x00
Register 15 (0x0F): User Defined Register 3
Bit
Name
R/W
Description
Default
7-0
UDR3
R/W
0x00


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