Xilinx LogiCORE 1000BASE-X User Manual page 149

Management Registers
Registers 2 and 3: PHY Identifier
Table 9-32: PHY Identifier (Registers 2 and 3)
Register 4: SGMII Auto-Negotiation Advertisement
Table 9-33: SGMII Auto-Negotiation Advertisement (Register 4)
Ethernet 1000BASE-X PCS/PMA or SGMII v9.1
UG155 March 24, 2008
MDIO Registers 2 and 3: PHY Identifier
15
Reg 2
15
Reg 3
Bit(s) Name
2.15:0 Organizationally Unique
Identifier
3.15:10 Organizationally Unique
Identifier
3.9:4 Manufacturer's model
number
3.3:0 Revision Number
MDIO Register 4: SGMII Auto-Negotiation Advertisement
15
Reg 4
Bit(s) Name
4.15:0 All bits Ignore this register because
Auto-Negotiation is not
included
www.xilinx.com
10 9
Description Attributes
Always return 0s
Always return 0s
Always return 0s
Always return 0s
Description Attributes
read only
0
4 3 0
Default Value
returns 0s 0000000000000000
returns 0s 000000
returns 0s 000000
returns 0s 0000
1 0
Default Value
0000000000000001
R
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