ksz8021rnli Micrel Semiconductor, ksz8021rnli Datasheet - Page 30

• Manufacturer Part Number: ksz8021rnli
• Description: 10base-t/100base-tx Phy With Rmii Support
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
Register Description (Continued)
August 2010
Register 1Dh – LinkMD
Address
1d.14:13
1d.11:9
1d.8:0
1b.11
1b.10
1d.15
1d.12
1b.9
1b.8
1b.7
1b.6
1b.5
1b.4
1b.3
1b.2
1b.1
1b.0
Parallel Detect
Page Receive
Fault Interrupt
Receive Error
Acknowledge
Remote Fault
Acknowledge
Remote Fault
Link Partner
Link Partner
Test Enable
Short Cable
Test Result
Cable Fault
Link Down
Link Down
Diagnostic
Diagnostic
Reserved
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Interrupt
Indicator
Counter
Link Up
Link Up
Enable
Enable
Enable
Enable
Jabber
Name
Cable
Cable
®
Control/Status
Description
1 = Enable Link Partner Acknowledge Interrupt
0 = Disable Link Partner Acknowledge
1= Enable Link Down Interrupt
0 = Disable Link Down Interrupt
1 = Enable Remote Fault Interrupt
0 = Disable Remote Fault Interrupt
1 = Enable Link Up Interrupt
0 = Disable Link Up Interrupt
1 = Jabber occurred
0 = Jabber did not occurred
1 = Receive Error occurred
0 = Receive Error did not occurred
1 = Page Receive occurred
0 = Page Receive did not occur
1 = Parallel Detect Fault occurred
0 = Parallel Detect Fault did not occur
1 = Link Partner Acknowledge occurred
0 = Link Partner Acknowledge did not occur
1 = Link Down occurred
0 = Link Down did not occur
1 = Remote Fault occurred
0 = Remote Fault did not occur
1 = Link Up occurred
0 = Link Up did not occur
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
has completed, this bit is self-cleared.
has completed and the status information
is valid for read.
Interrupt
by LinkMD
cable
cable
®
.
30
Mode
RW
RW
RW
RW
RO/SC
RO/SC
RO/SC
RO/SC
RO/SC
RO/SC
RO/SC
RO/SC
RW/SC
RO
RO
RW
RO
(1)
Default
0
0
0
0
0
0
0
0
0
0
0
0
0
00
0
000
0_0000_0000
KSZ8021RNL / KSZ8031RNL
M9999-082710-1.0