Hard Processor System Technical Reference Manual: Agilex™ 3 SoCs

ID 848530
Date 6/23/2025
Public

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12.3.2.6. Serial Interface Signals

The serial interface connects to an external device.
Table 372.  Serial Interface Signals
Signal Name Direction Width Description PHY Configurations

tx_serial_data (MGBASE)/

serial_o_tx_serial (NBASE)

Output 1 Transmit serial data. All

rx_serial_data (MGBASE)/

serial_i_rx_serial (NBASE)

Input 1 Receive serial data All

tx_serial_data_n (MGBASE)/

serial_o_tx_serial_n (NBASE)

Output 1 Transmit serial data All

rx_serial_data_n (MGBASE)/

serial_i_rx_serial_n (NBASE)

Input 1 Receive serial data All
Note: The serial interface signals are not available for 1G/2.5G/10G MGBASE PCS only variant.