1000Base-X Standard Without The Optional Auto-Negotiation - Xilinx LogiCORE 1000BASE-X User Manual

Management Registers
Register 16: Vendor-Specific Auto-Negotiation Interrupt Control
Table 9-12: Vendor Specific Register: Auto-Negotiation Interrupt Control Register
(Register 16)

1000BASE-X Standard Without the Optional Auto-Negotiation

It is not the intention of this document to fully describe the 1000BASE-X PCS Registers. See
clauses 37 and 22 of the IEEE 802.3 Specification for further information.
Registers at undefined addresses are read-only and return 0s.
Table 9-13: MDIO Registers for 1000BASE-X without Auto-Negotiation
Ethernet 1000BASE-X PCS/PMA or SGMII v9.1
UG155 March 24, 2008
MDIO Register 16: Vendor Specific Auto-Negotiation Interrupt Control
15
Reg 16
Bit(s) Name
16.15:2 Reserved Always return 0s
16.1 Interrupt 1 = Interrupt is asserted
Status
0 = Interrupt is not asserted
If the interrupt is enabled, this bit is
asserted on the completion of an
Auto-Negotiation cycle; it is only
cleared by writing '0' to this bit.
If the Interrupt is disabled, the bit is
set to '0.'
NOTE: the an_interrupt port of
the core is wired to this bit.
16.0 Interrupt 1 = Interrupt enabled
Enable
0 = Interrupt disabled
Register Address
0
1
2,3
15
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Description
Register Name
Control Register
Status Register
PHY Identifier
Extended Status Register
2 1 0
Attributes Default Value
returns 0s 00000000000000
read/ 0
write
read/ 1
write
R
129