Frame Reception with Errors - 16.2 English

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

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16.2 English

The signal gmii_rx_er when asserted within the assertion window signals that a frame was received with a detected error as shown in the following figure. In addition, a late error can also be detected during the Carrier Extension interval. This is indicated by gmii_rxd[7:0] containing the hexadecimal value 0x1F, also shown in the following figure.

Figure 1. GMII Frame Reception with Errors