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Ethernet 1000BASE-X PCS/PMA or SGMII v9.1 www.xilinx.com 133
UG155 March 24, 2008
Management Registers
R
Registers 2 and 3: Phy Identifier
Register 15: Extended Status
MDIO Registers 2 and 3: PHY Identifier
Table 9-16: PHY Identifier (Registers 2 and 3)
Bit(s) Name Description Attributes Default Value
2.15:0 Organizationally Unique
Identifier
Always return
0s
returns 0s 0000000000000000
3.15:10 Organizationally Unique
Identifier
Always return
0s
returns 0s 000000
3.9:4 Manufacturer’s model
number
Always return
0s
returns 0s 000000
3.3:0 Revision Number Always return
0s
returns 0s 0000
ORGANIZE
UNIQUE ID
15 0
Reg 2
15
0
Reg 3
ORGANIZE
UNIQUE ID
10 9 43
MAUFACTURER
MODEL NO
REVISION NO
MDIO Register 15: Extended Status
1000BASE-X FULL DUPLEX
1000BASE-X HALF DUPLEX
1000BASE-T FULL DUPLEX
15 14 13 12 11 0
Reg 15
RESERVED
1000BASE-T HALF DUPLEX