Using the Auto-Negotiation Interrupt - 16.2 English

1G/2.5G Ethernet PCS/PMA or SGMII LogiCORE IP Product Guide (PG047)

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16.2 English

The auto-negotiation function has an an_interrupt port. This is designed to be used with common microprocessor bus architectures (for example, the CoreConnect bus interfacing to a MicroBlazeâ„¢ processor).

The operation of this port is enabled or disabled and cleared through the MDIO Register 16, the Vendor-specific Auto-Negotiation Interrupt Control register.