KSZ8051MLL View Datasheet(PDF) - Micrel
Part Name
Description
MFG CO.
'KSZ8051MLL' PDF : 51 Pages View PDF
Micrel, Inc.
Register Description (Continued)
Address
Name
Description
1e.3
1e.2:0
PHY Isolate
Operation
Mode
Indication
1 = PHY in isolate mode
0 = PHY in normal operation
[000] = still in auto-negotiation
[001] = 10Base-T half-duplex
[010] = 100Base-TX half-duplex
[011] = reserved
[100] = reserved
[101] = 10Base-T full-duplex
[110] = 100Base-TX full-duplex
[111] = reserved
Register 1Fh – PHY Control 2
1f:15
1f:14
1f:13
1f.12
1f.11
HP_MDIX
MDI/MDI-X
Select
Pair-Swap
Disable
Reserved
Force Link
1 = HP Auto MDI/MDI-X mode
0 = Micrel Auto MDI/MDI-X mode
When Auto MDI/MDI-X is disabled,
1 = MDI-X Mode
Transmit on RXP,RXM (pins 10,9) and
Receive on TXP,TXM (pins 12,11)
0 = MDI Mode
Transmit on TXP,TXM (pins 12,11) and
Receive on RXP,RXM (pins 10,9)
1 = Disable auto MDI/MDI-X
0 = Enable auto MDI/MDI-X
1 = Force link pass
0 = Normal link operation
This bit bypasses the control logic and allow
transmitter to send pattern even if there is no
link.
1f.10
1f.9
1f.8
Power Saving
Interrupt Level
Enable Jabber
1 = Enable power saving
0 = Disable power saving
1 = Interrupt pin active high
0 = Interrupt pin active low
1 = Enable jabber counter
0 = Disable jabber counter
1f.7:6
Reserved
Mode(1)
RW
RO
RW
RW
RW
RW
RW
RW
RW
RW
RW
Default
0
000
1
0
0
0
0
0
0
1
00
KSZ8051MLL
July 2010
35
M9999-071210-1.0
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