ksz8051mlli Micrel Semiconductor, ksz8051mlli Datasheet - Page 34

• Manufacturer Part Number: ksz8051mlli
• Description: 10base-t/100base-tx Physical Layer Transceiver
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
Register Description (Continued)
July 2010
Address
1b.5
1b.4
1b.3
1b.2
1b.1
1b.0
Register 1Dh – LinkMD
1d.15
1d.14:13
1d.12
1d.11:9
1d.8:0
Register 1Eh – PHY Control 1
1e.15:10
1e.9
1e.8
1e.7
1e.6
1e.5
1e.4
Name
Page Receive
Interrupt
Parallel Detect
Fault Interrupt
Link Partner
Acknowledge
Interrupt
Link Down
Interrupt
Remote Fault
Interrupt
Link Up
Interrupt
Cable
Diagnostic
Test Enable
Cable
Diagnostic
Test Result
Short Cable
Indicator
Reserved
Cable Fault
Counter
Reserved
Enable Pause
(Flow Control)
Link Status
Polarity Status
Reserved
MDI/MDI-X
State
Energy Detect
®
Control/Status
Description
1 = Page Receive occurred
0 = Page Receive did not occurred
1 = Parallel Detect Fault occurred
0 = Parallel Detect Fault did not occurred
1 = Link Partner Acknowledge occurred
0 = Link Partner Acknowledge did not occurred
1 = Link Down occurred
0 = Link Down did not occurred
1 = Remote Fault occurred
0 = Remote Fault did not occurred
1 = Link Up occurred
0 = Link Up did not occurred
1 = Enable cable diagnostic test. After test
0 = Indicates cable diagnostic test (if enabled)
[00] = normal condition
[01] = open condition has been detected in
[10] = short condition has been detected in
[11] = cable diagnostic test has failed
1 = Short cable (<10 meter) has been detected
Distance to fault
1 = Flow control capable
0 = No flow control capability
1 = Link is up
0 = Link is down
1 = Polarity is reversed
0 = Polarity is not reversed
1 = MDI-X
0 = MDI
1 = Presence of signal on receive differential
0 = No signal detected on receive differential
has completed, this bit is self-cleared.
has completed and the status information
is valid for read.
pair
by LinkMD
pair
cable
cable
®
.
34
Mode
RO/SC
RO/SC
RO/SC
RO/SC
RO/SC
RO/SC
RW/SC
RO
RO
RW
RO
RO
RO
RO
RO
RO
RO
RO
(1)
Default
0
0
0
0
0
0
0
00
0
000
0_0000_0000
0000_00
0
0
0
0
M9999-071210-1.0
KSZ8051MLL