15.7.7 EPHYANER Register (Address = 0x6) [reset = 0x4]
Ethernet PHY Auto-Negotiation Expansion - MR6 (EPHYANER)
This register contains additional local device and link partner status information.
EPHYANER is shown in Figure 15-95 and described in Table 15-107.
Return to Summary Table.
Figure 15-95 EPHYANER Register
15 |
14 |
13 |
12 |
11 |
10 |
9 |
8 |
RESERVED |
R-0x0 |
|
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 |
RESERVED |
PDF |
LPNPABLE |
NPABLE |
PAGERX |
LPANABLE |
R-0x0 |
R-0x0 |
R-0x0 |
R-0x1 |
R-0x0 |
R-0x0 |
|
Table 15-107 EPHYANER Register Field Descriptions
Bit |
Field |
Type |
Reset |
Description |
15-5 |
RESERVED |
R |
0x0 |
|
4 |
PDF |
R |
0x0 |
Parallel Detection Fault.
0x0 = A fault has not been detected.
0x1 = A fault has been detected via the Parallel Detection function.
|
3 |
LPNPABLE |
R |
0x0 |
Link Partner Next Page Able.
0x0 = Link Partner does not support next page.
0x1 = Link Partner does support next page.
|
2 |
NPABLE |
R |
0x1 |
Next Page Able.
0x0 = Indicates local device is not able to send additional next pages.
0x1 = Indicates local device is able to send additional next pages
|
1 |
PAGERX |
R |
0x0 |
Link Code Word Page Received.
0x0 = Link Code Word has not been received.
0x1 = Link Code Word has been received. This bit is cleared when read.
|
0 |
LPANABLE |
R |
0x0 |
Link Partner Auto-Negotiation Able.
0x0 = Indicates that the Link Partner does not support Auto-Negotiation.
0x1 = Indicates that the Link Partner supports Auto-Negotiation.
|