Xilinx LogiCORE 1000BASE-X - Page 134

134 www.xilinx.com Ethernet 1000BASE-X PCS/PMA or SGMII v9.1
UG155 March 24, 2008
Chapter 9: Configuration and Status
R
Table 9-17: Extended Status (Register 15)
Bit(s) Name Description Attributes
Default
Value
15.15 1000BASE-X Full
Duplex
Always returns a ‘1’ since 1000BASE-
X Full Duplex is supported
returns 1 1
15.14 1000BASE-X Half
Duplex
Always returns a ‘0’ since 1000BASE-
X Half Duplex is not supported
returns 0 0
15.13 1000BASE-T Full
Duplex
Always returns a ‘0’ since 1000BASE-
T Full Duplex is not supported
returns 0 0
15.12 1000BASE-T Half
Duplex
Always returns a ‘0’ since 1000BASE-
T Half Duplex is not supported
returns 0 0
15:11:0 Reserved Always return 0s returns 0s 0000000000
00