ksz8021rnli Micrel Semiconductor, ksz8021rnli Datasheet - Page 27

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

Micrel, Inc.
Register Description (Continued)
August 2010
Register 5h – Auto-Negotiation Link Partner Ability
Register 6h – Auto-Negotiation Expansion
Address
5.11:10
6.15:5
5.4:0
5.15
5.14
5.13
5.12
5.9
5.8
5.7
5.6
5.5
6.4
6.3
6.2
6.1
6.0
Detection Fault
Page Received
Selector Field
Acknowledge
Remote Fault
100Base-TX
100Base-TX
100Base-T4
Link Partner
Link Partner
Half-Duplex
Half-Duplex
Full-Duplex
Full-Duplex
Negotiation
Next Page
Next Page
Next Page
Reserved
10Base-T
10Base-T
Reserved
Parallel
Pause
Name
Auto-
Able
Able
Able
Description
1 = Next page capable
0 = No next page capability
1 = Link code word received from partner
0 = Link code word not yet received
1 = Remote fault detected
0 = No remote fault
[00] = No PAUSE
[10] = Asymmetric PAUSE
[01] = Symmetric PAUSE
[11] = Asymmetric & Symmetric PAUSE
1 = T4 capable
0 = No T4 capability
1 = 100Mbps full-duplex capable
0 = No 100Mbps full-duplex capability
1 = 100Mbps half-duplex capable
0 = No 100Mbps half-duplex capability
1 = 10Mbps full-duplex capable
0 = No 10Mbps full-duplex capability
1 = 10Mbps half-duplex capable
0 = No 10Mbps half-duplex capability
[00001] = IEEE 802.3
1 = Fault detected by parallel detection
0 = No fault detected by parallel detection
1 = Link partner has next page capability
0 = Link partner does not have next page
1 = Local device has next page capability
0 = Local device does not have next page
1 = New page received
0 = New page not received yet
1 = Link partner has auto-negotiation capability
0 = Link partner does not have auto-negotiation
capability
capability
capability
27
Mode
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO/LH
RO
RO
RO/LH
RO
(1)
Default
0
0
0
0
00
0
0
0
0
0
0_0001
0000_0000_000
0
0
1
0
0
KSZ8021RNL / KSZ8031RNL
M9999-082710-1.0