LAN8810 Datasheet, PDF (39/83 Pages) Microchip Technology – GMII 10/100/1000 Ethernet Transceiver

4.2.3 PHY IDENTIFIER 1 REGISTER
Index (In Decimal): 2
LAN8810/LAN8810I
Size:
16 bits
Bits
Description
15:0 PHY ID Number
Assigned to the 3rd through 18th bits of the Organizationally Unique
Identifier (OUI), respectively. OUI=00800Fh
Type
R/W
Default
0007h
4.2.4 PHY IDENTIFIER 2 REGISTER
Index (In Decimal): 3
Size:
16 bits
Bits
15:10
9:4
3:0
Description
PHY ID Number
Assigned to the 19th through 24th bits of the OUI.
Model Number
Six-bit manufacturer’s model number.
Revision Number
Four-bit manufacturer’s revision number.
Type
R/W
R/W
R/W
Note 4-2 The default value of this field will vary dependant on the silicon revision number.
Default
C0h
0Eh
Note 4-2
4.2.5 AUTO NEGOTIATION ADVERTISEMENT REGISTER
Index (In Decimal): 4
Size:
16 bits
Bits
Description
15 Next Page
0 = no next page ability
1 = next page capable
Note: This device does not support next page ability.
14 RESERVED
13 Remote Fault
0 = no remote fault
1 = remote fault detected
12 RESERVED
 2009-2015 Microchip Technology Inc.
Type
R/W
Default
0b
RO
-
R/W
0b
RO
-
DS00001870B-page 38