SMSC LAN8710, LAN8710i, MII 10/100, RMII 10/100 manual 41

MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology in a Small Footprint

Datasheet

Table 5.22 Register 1 - Basic Status (continued)

ADDRESS	NAME		DESCRIPTION	MODE	DEFAULT
1.4	Remote Fault	1	= remote fault condition detected	RO/	0
		0	= no remote fault	LH
1.3	Auto-Negotiate	1	= able to perform auto-negotiation function	RO	1
	Ability	0	= unable to perform auto-negotiation function
1.2	Link Status	1	= link is up,	RO/	X
		0	= link is down	LL
1.1	Jabber Detect	1	= jabber condition detected	RO/	X
		0	= no jabber condition detected	LH
1.0	Extended	1	= supports extended capabilities registers	RO	1
	Capabilities	0	= does not support extended capabilities registers

Table 5.23 Register 2 - PHY Identifier 1

ADDRESS	NAME	DESCRIPTION	MODE	DEFAULT
2.15:0	PHY ID Number	Assigned to the 3rd through 18th bits of the	RW	0007h
		Organizationally Unique Identifier (OUI), respectively.
		OUI=00800Fh

Table 5.24 Register 3 - PHY Identifier 2

ADDRESS	NAME	DESCRIPTION	MODE	DEFAULT
3.15:10	PHY ID Number	Assigned to the 19th through 24th bits of the OUI.	RW	30h
3.9:4	Model Number	Six-bit manufacturer’s model number.	RW	0Fh
3.3:0	Revision Number	Four-bit manufacturer’s revision number.	RW	DEVICE
				REV

Table 5.25 Register 4 - Auto Negotiation Advertisement

ADDRESS	NAME	DESCRIPTION	MODE	DEFAULT
4.15	Next Page	1 = next page capable,	RO	0
		0 = no next page ability
		This Phy does not support next page ability.
4.14	Reserved		RO	0
4.13	Remote Fault	1 = remote fault detected,	RW	0
		0 = no remote fault
4.12	Reserved
4.11:10	Pause Operation	00 = No PAUSE	R/W	00
		01= Symmetric PAUSE
		10= Asymmetric PAUSE toward link partner
		11 = Both Symmetric PAUSE and Asymmetric
		PAUSE toward local device

SMSC LAN8710/LAN8710i	41	Revision 1.0 (04-15-09)
	DATASHEET