Xilinx LogiCORE 1000BASE-X User Manual page 143

Management Registers
Register 15: SGMII Extended Status
Table 9-27: SGMII Extended Status Register (Register 15)
Ethernet 1000BASE-X PCS/PMA or SGMII v9.1
UG155 March 24, 2008
MDIO Register 15: SGMII Extended Status
15 14 13 12 11
Reg 15
Bit(s) Name
15.15 1000BASE-X
Full Duplex
15.14 1000BASE-X
Half Duplex
15.13 1000BASE-T
Full Duplex
15.12 1000BASE-T
Half Duplex
15:11:0 Reserved
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Description
Always returns a '1' for this bit since
1000BASE-X Full Duplex is
supported
Always returns a '0' for this bit since
1000BASE-X Half Duplex is not
supported
Always returns a '0' for this bit since
1000BASE-T Full Duplex is not
supported
Always returns a '0' for this bit since
1000BASE-T Half Duplex is not
supported
Always return 0s
0
Attributes Default Value
returns 1 1
returns 0 0
returns 0 0
returns 0 0
returns 0s 000000000000
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