Miscellaneous Status/Control Signals - 4.1 English

10G/25G High Speed Ethernet Subsystem Product Guide (PG210)

Document ID
PG210
Release Date
2023-11-10
Version
4.1 English

The following table shows the miscellaneous status and control signals.

Table 1. Miscellaneous Status/Control Signals
Name I/O Clock Domain Description
ctl_rx_process_lfi I clk

When this input is set to 1, the RX core expects and processes LF control codes coming in from the transceiver.

When set to 0, the RX core ignores LF control codes coming in from the transceiver.

stat_tx_gmii_fifo_unf 1 O clk TX FIFO underflow
stat_tx_gmii_fifo_ovf 1 O clk TX FIFO overflow
  1. Available only in 10G MAC-only variant.