Register 16: SGMII Auto-Negotiation Interrupt Control - 3.5 English

Quad Serial Gigabit Media Independent LogiCORE Product Guide (PG029)

Document ID
PG029
Release Date
2023-11-02
Version
3.5 English
Figure 2-24: MDIO Register 16: SGMII Auto-Negotiation Interrupt Control

X-Ref Target - Figure 2-24

SGMII_Auto_Negotiation_Interrupt_Control.jpg
Table 2-25: SGMII Auto-Negotiation Interrupt Control (Register 16)

Bits

Name

Description

Attributes

Default Value

16.15:2

Reserved

Always return 0s

returns 0s

00000000000000

16.1

Interrupt Status

1 = Interrupt is asserted

0 = Interrupt is not asserted

If the interrupt is enabled, this bit is asserted on completion of an Auto-Negotiation cycle across the SGMII link; 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.

read/write

0

16.0

Interrupt Enable

1 = Interrupt enabled

0 = Interrupt disabled

read/write

1