lan9218 Standard Microsystems Corp., lan9218 Datasheet - Page 108

• Manufacturer Part Number: lan9218
• Description: Lan9218 High-performance Single-chip 10/100 Ethernet Controller With Hp Auto-mdix Support
• Manufacturer: Standard Microsystems Corp.

Revision 2.3 (08-06-08)
5.5.7
5.5.8
15-14
BITS
BITS
15:5
12-2
13
4
3
2
1
0
1
0
Reserved
Parallel Detection Fault.
1 = fault detected by parallel detection logic
0 = no fault detected by parallel detection logic
Link Partner Next Page Able.
1 = link partner has next page ability
0 = link partner does not have next page ability
Next Page Able.
1 = local device has next page ability
0 = local device does not have next page ability
Page Received.
1 = new page received
0 = new page not yet received
Link Partner Auto-Negotiation Able.
1 = link partner has auto-negotiation ability
0 = link partner does not have auto-negotiation ability
Reserved. Write as 0; ignore on read.
EDPWRDOWN. Enable the Energy Detect Power-Down mode:
0=Energy Detect Power-Down is disabled
1=Energy Detect Power-Down is enabled
Reserved. Write as 0, ignore on read
ENERGYON. Indicates whether energy is detected. This bit goes to a “0” if
no valid energy is detected within 256ms. Reset to “1” by hardware reset,
unaffected by SW reset.
Reserved. Write as “0”. Ignore on read.
Auto-negotiation Expansion
Mode Control/Status
Note 5.4
Index (In Decimal):
Index (In Decimal):
The default value of this bit will vary dependant on the current link state of the line.
DESCRIPTION
DESCRIPTION
6
17
DATASHEET
108
High-Performance Single-Chip 10/100 Ethernet Controller with HP Auto-MDIX Support
Size:
Size:
16-bits
16-bits
RO/LH
RO/LH
TYPE
TYPE
RW
RW
RW
RW
RO
RO
RO
RO
RO
See
DEFAULT
DEFAULT
SMSC LAN9218
Note 5.4
Datasheet
0
0
0
0
0
0
0
0
0
0