Ethernet XGMII Control Register Tab

In this tab you specify control settings.

Table 1. Control Register Tab Settings

Parameter	Choices	Notes
Enable Forward Error Correction (FEC)	On, off	Default: off. Turn on to enable FEC.
Enable Auto Negotiation (AN) Clause 37	On, off	Default: on. Turns on auto negotiation. Only supported for 10 Gbps speed.
Invert RX Polarity	On, off	Default: off. Turn on to invert the polarity of the RX.
Invert TX Polarity	On, off	Default: off. Turn on to invert the polarity of the TX.
Speed	5 Gbps, 10 Gbps	Default: 10 Gbps.
USXGMII AN Ordered set code	0x0 - 0xff	Default: 0x3. Define the ordered set that has the auto-negotiation information. Only supported for 10 Gbps speed.