LAN8650/1

11.1.20 PHY Identifier 2 Register

This register contains the model number and hardware revision for the integrated PHY block only.

Name:	PHY_ID2
Address:	0xFF03


Bit	15	14	13	12	11	10	9	8
	OUI[18:23]						MODEL[5:4]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	1	1	0	0	0	0	0	1


Bit	7	6	5	4	3	2	1	0
	MODEL[3:0]				REV[3:0]
Access	RO	RO	RO	RO	RO	RO	RO	RO
Reset	1	0	1	1	0	0	1	1

Bits 15:10 – OUI[18:23] Organizationally Unique Identifier

This field contains the 19^th through the 24^th bits of the Organizationally Unique Identifier (OUI) as specified in IEEE Std 802.3 Clause 22. OUI = 00800Fh

Bits 9:4 – MODEL[5:0] Manufacturer’s Model Number

Six-bit manufacturer’s integrated PHY identification number.

Value	Description
`011011`	LAN8650/1 Integrated PHY

Bits 3:0 – REV[3:0] Manufacturer’s Revision Number

Four-bit integrated PHY revision number.

Value	Description
`0011`	Silicon revision 3

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