AN985B/BX
Registers and Descriptors Description
Register 2
R2
Register 2
Offset
2H
Reset Value
001DH
ꢀꢁ
ꢀꢂ
ꢀꢃ
ꢀꢄ
ꢀꢀ
ꢀꢅ
ꢆ
ꢇ
ꢈ
ꢉ
ꢁ
ꢂ
ꢃ
ꢄ
ꢀ
ꢅ
3+<B,'
UR
Field
Bits
Type
Description
PHY_ID
15:0
ro
PHY_ID[31-16]
3Com OUI (bits 3-18)
Register 3
R3
Register 3
Offset
3H
Reset Value
2411H
ꢀꢁ
ꢀꢂ
ꢀꢃ
ꢀꢄ
ꢀꢀ
ꢀꢅ
ꢆ
ꢇ
ꢈ
ꢉ
ꢁ
ꢂ
ꢃ
ꢄ
ꢀ
ꢅ
3+<B,'ꢀ
3+<B,'ꢁ
3+<B,'ꢂ
UR
UR
UR
Field
Bits
Type
Description
PHY_ID0
15:10
ro
PHY_ID[15-10]
3Com OUI (bits 19-24)
PHY_ID1
PHY_ID2
9:4
3:0
ro
ro
PHY_ID[9-4]
Manufacturer’s Model Number (bits 5-0)
PHY_ID[3-0]
Revision Number (bits 3-0); Register 3, bit 0 is LS bit of PHY Identifier
This uses the OUI of Infineon-ADMtek, device type of 1 and rev 0
Data Sheet
87
Rev. 1.51, 2005-11-30