KSZ8041NLAM MICREL [Micrel Semiconductor], KSZ8041NLAM Datasheet - Page 29

• Manufacturer Part Number: KSZ8041NLAM
• Description: 10Base-T/100Base-TX Physical Layer Transceiver
• Manufacturer: MICREL [Micrel Semiconductor]

Micrel, Inc.
July 2008
Address
1b.1
1b.0
Register 1Eh – PHY Control 1
1e:15:14
1e.13
1e.12
1e.11
1e:10:8
1e:7
1e:6:0
Register 1Fh – PHY Control 2
1f:15
1f:14
1f:13
1f.12
Polarity
Name
Remote Fault
Interrupt
Link Up
Interrupt
LED mode
Reserved
MDI/MDI-X
State
Reserved
Remote
loopback
Reserved
HP_MDIX
MDI/MDI-X
Select
Pairswap
Disable
Energy Detect
Description
1= Remote Fault occurred
0= Remote Fault did not occurred
1= Link Up occurred
0= Link Up did not occurred
[00] =
LED1 : Speed
LED0 : Link/Activity
[01] =
LED1 : Activity
LED0 : Link
[10] =
Reserved
[11] =
Reserved
0 = Polarity is not reversed
1 = Polarity is reversed
0 = MDI
1 = MDI-X
0 = Normal mode
1 = Remote (analog) loop back is enable
0 = Micrel Auto MDI/MDI-X mode
1 = HP Auto MDI/MDI-X mode
When Auto MDI/MDI-X is disabled,
0 = MDI Mode
1 = MDI-X Mode
1 = Disable auto MDI/MDI-X
0 = Enable auto MDI/MDI-X
1 = Presence of signal on RX+/- analog wire
0 = No signal detected on RX+/-
Transmit on RX+/- (pins 5,4) and
Receive on TX+/- (pins 7,6)
pair
Transmit on TX+/- (pins 7,6) and
Receive on RX+/- (pins 5,4)
29
Mode
RO/SC
RO/SC
RW
RO
RO
RO
RW
RW
RW
RW
RO
(1)
Default
0
0
00
0
0
1
0
0
0
M9999-071808-1.2
KSZ8041NL