KSZ9031RNX Datasheet, PDF (45/75 Pages) Micrel Semiconductor – Gigabit Ethernet Transceiver with RGMII Support

Micrel, Inc.
KSZ9031RNX
Address
5.5
5.4:0
Name
10Base-T
Half-Duplex
Selector Field
Description
1 = 10Mbps half-duplex capable
0 = No 10Mbps half-duplex capability
[00001] = IEEE 802.3
Register 6h – Auto-Negotiation Expansion
6.15:5
Reserved
Reserved
6.4
Parallel
1 = Fault detected by parallel detection
Detection Fault _{0 = No fault detected by parallel detection}
6.3
Link Partner
1 = Link partner has next page capability
Next Page
Able
0 = Link partner does not have next page
capability
6.2
Next Page
1 = Local device has next page capability
Able
0 = Local device does not have next page
capability
6.1
Page Received 1 = New page received
0 = New page not received
6.0
Link Partner
1 = Link partner has auto-negotiation capability
Auto-
Negotiation
Able
0 = Link partner does not have auto-negotiation
capability
Register 7h – Auto-Negotiation Next Page
7.15
Next Page
1 = Additional next pages will follow
0 = Last page
7.14
Reserved
Reserved
7.13
Message Page 1 = Message page
0 = Unformatted page
7.12
Acknowledge2 1 = Will comply with message
0 = Cannot comply with message
7.11
Toggle
1 = Previous value of the transmitted link code
word equaled logic one
0 = Logic zero
7.10:0
Message Field 11-bit wide field to encode 2048 messages
Register 8h – Auto-Negotiation Link Partner Next Page Ability
8.15
Next Page
1 = Additional next pages will follow
0 = Last page
8.14
Acknowledge 1 = Successful receipt of link word
0 = No successful receipt of link word
8.13
Message Page 1 = Message page
0 = Unformatted page
8.12
Acknowledge2 1 = Able to act on the information
0 = Not able to act on the information
8.11
Toggle
1 = Previous value of transmitted link code
word equal to logic zero
0 = Previous value of transmitted link code
word equal to logic one
8.10:0
Message Field
Mode⁽¹⁾
RO
RO
RO
RO/LH
RO
RO
RO/LH
RO
RW
RO
RW
RW
RO
RW
RO
RO
RO
RO
RO
RO
Default
0
0_0000
0000_0000_000
0
0
1
0
0
0
0
1
0
0
000_0000_0001
0
0
0
0
0
000_0000_0000
October 2012
45
M9999-103112-1.0