Link communication status
| LINK_MODE | This bit indicates the current mode of operation of the link: 1’b0: Half-duplex mode. 1’b1: Full-duplex mode. |
| LINK_SPEED | This bit indicates the current speed of the link: 2’b00: 2.5 MHz. 2’b01: 25 MHz. 2’b10: 125 MHz. |
| JABBER_TIMEOUT | This bit indicates whether there is jabber timeout error (1’b1) in the received Frame. |