KSZ8041TL_09 Datasheet, PDF (42/65 Pages) Micrel Semiconductor – 10Base-T/100Base-TX/100Base-FX Physical Layer Transceiver

Micrel, Inc.
KSZ8041TL/FTL/MLL
Address
Name
Description
Register 3h – PHY Identifier 2
3.15:10
PHY ID
Number
Assigned to the 19th through 24^th bits of the
Organizationally Unique Identifier (OUI).
Kendin Communication’s OUI is 0010A1 (hex)
3.9:4
Model Number Six bit manufacturer’s model number
3.3:0
Revision
Number
Four bit manufacturer’s revision number
Register 4h – Auto-Negotiation Advertisement
4.15
Next Page
1 = Next page capable
0 = No next page capability.
4.14
Reserved
4.13
Remote Fault 1 = Remote fault supported
0 = No remote fault
4.12
Reserved
4.11:10
Pause
[00] = No PAUSE
[10] = Asymmetric PAUSE
[01] = Symmetric PAUSE
[11] = Asymmetric & Symmetric PAUSE
4.9
100Base-T4 1 = T4 capable
0 = No T4 capability
4.8
100Base-TX 1 = 100Mbps full-duplex capable
Full-Duplex
0 = No 100Mbps full-duplex capability
Mode⁽¹⁾
RO
RO
RO
RW
RO
RW
RO
RW
RO
RW
4.7
100Base-TX 1 = 100Mbps half-duplex capable
RW
Half-Duplex
0 = No 100Mbps half-duplex capability
4.6
10Base-T
1 = 10Mbps full-duplex capable
RW
Full-Duplex
0 = No 10Mbps full-duplex capability
4.5
10Base-T
1 = 10Mbps half-duplex capable
RW
Half-Duplex
0 = No 10Mbps half-duplex capability
4.4:0
Selector Field [00001] = IEEE 802.3
RW
Register 5h – Auto-Negotiation Link Partner Ability
5.15
Next Page
1 = Next page capable
RO
0 = No next page capability
5.14
Acknowledge 1 = Link code word received from partner
RO
0 = Link code word not yet received
5.13
Remote Fault 1 = Remote fault detected
RO
0 = No remote fault
5.12
Reserved
RO
5.11:10
Pause
[00] = No PAUSE
RO
[10] = Asymmetric PAUSE
[01] = Symmetric PAUSE
[11] = Asymmetric & Symmetric PAUSE
Default
0001_01
01_0001
Indicate silicon revision
0
0
0
0
00
0
Set by SPEED strapping pin.
See “Strapping Options” section
for details.
Set by SPEED strapping pin.
See “Strapping Options” section
for details.
1
1
0_0001
0
0
0
0
00
December 2009
42
M9999-120909-1.2