LM3S6965_0711 Datasheet, PDF (443/578 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S6965 Microcontroller
Register 21: Ethernet PHY Management Register 5 – Auto-Negotiation Link
Partner Base Page Ability (MR5), address 0x05
This register provides the advertised abilities of the link partner’s PHY that are received and stored
during Auto-Negotiation.
Ethernet PHY Management Register 5 – Auto-Negotiation Link Partner Base Page Ability (MR5)
Base 0x4004.8000
Address 0x05
Type RO, reset 0x0000
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
NP
ACK
RF
A[7:0]
S[4:0]
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
15
14
13
12:5
4:0
Name
NP
ACK
RF
A[7:0]
S[4:0]
Type
RO
RO
RO
RO
RO
Reset
0
0
0
0x00
0x00
Description
Next Page
When set, indicates that the link partner’s PHY is capable of Next page
exchanges to provide more detailed information on the PHY’s
capabilities.
Acknowledge
When set, indicates that the device has successfully received the link
partner’s advertised abilities during Auto-Negotiation.
Remote Fault
Used as a standard transport mechanism for transmitting simple fault
information.
Technology Ability Field
The A[7:0] field encodes individual technologies that are supported
by the PHY. See the MR4 register.
Selector Field
The S[4:0] field encodes possible messages for communicating
between PHYs.
Value
Description
0x00
Reserved
0x01
IEEE Std 802.3
0x02
IEEE Std 802.9 ISLAN-16T
0x03
IEEE Std 802.5
0x04
IEEE Std 1394
0x05–0x1F Reserved
November 30, 2007
443
Preliminary