KSZ8001SLI Micrel Semiconductor, Inc., KSZ8001SLI Datasheet - Page 31

• Manufacturer Part Number: KSZ8001SLI
• Description: 1.8V, 3.3V 10/100BASE-T/TX/F Physical Layer Transceiver
• Manufacturer: Micrel Semiconductor, Inc.

March 2006
Micrel
Address
1d.14:13
1d.12:9
1d.8:0
Register 1eh – PHY Control
1e:15:14
1e.13
1e.12
1e.11
1e:10:8
1e:7
1e:6:0
Register 1fh – 100BASE-TX PHY Controller
1f:15
Name
Cable
diagnostic test
result
Reserved
Cable fault
counter
LED mode
Polarity
Far end fault
detect
MDIX/MDI
state
Reserved
Remote
loopback
Reserved
HP_MDIX
Description
[00] = normal condition
[01] = open condition has been detected in
cable
[10] = short condition has been detected in
cable
[11] = cable diagnostic test failed
Distance to fault, approximately
0.39m*cabfaultcnt value
[00] =
LED3 <- collision
LED2 <- full duplex
LED1 <- speed
LED0 <- link/activity
[01] =
LED3 <- activity
LED2 <- full duplex/collision
LED1 <- speed
LED0 <- link
[10] =
LED3 <- activity
LED2 <- full duplex
LED1 <- 100Mbps link
LED0 <- 10Mbps link
[11] = reserved
0 = Polarity is not reversed
1 = Polarity is reversed
0 = Far end fault detected
1 = Far end fault not detected
0 = MDIX
1 = MDI
0: normal mode
1: remote (analog) loop back is enable
0: Micrel Auto MDI/MDI-X mode
1: HP Auto MDI/MDI-X mode
31
Mode
RO
RO
RW
RO
RO
RO
RW
RW
Default
0
0
0
0
1
Revision 1.03
KSZ8001