LM3S6950 Luminary Micro, Inc, LM3S6950 Datasheet - Page 417

• Manufacturer Part Number: LM3S6950
• Description: Lm3s6950 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Type
Ethernet PHY Management Register 5 – Auto-Negotiation Link Partner Base Page Ability (MR5)
Base 0x4004.8000
Address 0x05
Type RO, reset 0x0000
July 25, 2008
Bit/Field
12:5
4:0
15
14
13
NP
RO
15
0
ACK
Register 22: 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.
RO
14
0
RO
RF
13
0
Name
A[7:0]
S[4:0]
ACK
NP
RF
RO
12
0
RO
11
0
Type
RO
RO
RO
RO
RO
RO
10
0
Reset
0x00
0x00
RO
9
0
0
0
0
A[7:0]
Preliminary
RO
8
0
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
0x00
0x01
0x02
0x03
0x04
0x05–0x1F
RO
7
0
Description
Reserved
IEEE Std 802.3
IEEE Std 802.9 ISLAN-16T
IEEE Std 802.5
IEEE Std 1394
Reserved
RO
6
0
RO
5
0
RO
4
0
LM3S6950 Microcontroller
RO
3
0
S[4:0]
RO
2
0
RO
1
0
RO
0
0
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