KSZ8051MNL Datasheet, PDF (41/66 Pages) Micrel Semiconductor – 10Base-T/100Base-TX Physical Layer Transceiver

KSZ8051MNL/RNL
TABLE 4-2: REGISTER DESCRIPTIONS (CONTINUED)
Address Name
Description
1B.10
1B.9
1B.8
1B.7
1B.6
1B.5
1B.4
1B.3
1B.2
1B.1
1B.0
Link-Down
Interrupt
Enable
1= Enable link-down interrupt
0 = Disable link-down interrupt
Remote Fault
Interrupt
Enable
1 = Enable remote fault interrupt
0 = Disable remote fault interrupt
Link-Up
Interrupt
Enable
1 = Enable link-up interrupt
0 = Disable link-up interrupt
Jabber
Interrupt
1 = Jabber occurred
0 = Jabber did not occur
Receive
Error
Interrupt
1 = Receive error occurred
0 = Receive error did not occur
Page
Receive
Interrupt
1 = Page receive occurred
0 = Page receive did not occur
Parallel
Detect Fault
Interrupt
1 = Parallel detect fault occurred
0 = Parallel detect fault did not occur
Link Partner
Acknowl-
edge Inter-
rupt
1 = Link partner acknowledge occurred
0 = Link partner acknowledge did not occur
Link-Down
Interrupt
1 = Link-down occurred
0 = Link-down did not occur
Remote Fault 1 = Remote fault occurred
Interrupt
0 = Remote fault did not occur
Link-Up
Interrupt
1 = Link-up occurred
0 = Link-up did not occur
Mode
Note 4-1
RW
0
Default
RW
0
RW
0
RO/SC 0
RO/SC 0
RO/SC 0
RO/SC 0
RO/SC 0
RO/SC 0
RO/SC 0
RO/SC 0
Register 1Dh – LinkMD Control/Status
1D.15
Cable Diag-
nostic Test
Enable
1 = Enable cable diagnostic test. After test has
completed, this bit is self-cleared.
0 = Indicates cable diagnostic test (if enabled) has
completed and the status information is valid for
read.
1D.14:13
Cable Diag-
nostic Test
Result
[00] = Normal condition
[01] = Open condition has been detected in cable
[10] = Short condition has been detected in cable
[11] = Cable diagnostic test has failed
1D.12
Short Cable 1 = Short cable (<10 meter) has been detected by
Indicator
LinkMD
1D.11:9
Reserved Reserved
1D.8:0
Cable Fault
Counter
Distance to fault
RW/SC
RO
RO
RW
RO
0
00
0
000
0_0000_0000
Register 1Eh – PHY Control 1
1E.15:10 Reserved Reserved
1E.9
Enable
Pause (Flow
Control)
1 = Flow control capable
0 = No flow control capability
RO
0000_00
RO
0
 2016 Microchip Technology Inc.
DS00002310A-page 41