IO Delay Calibration Ports for Ethernet RGMII Interface - IO Delay Calibration Ports for Ethernet RGMII Interface - 4.1 English - PG160

GMII to RGMII v4.1 LogiCORE IP Product Guide (PG160)

Document ID
PG160
Release Date
2025-12-17
Version
4.1 English

The following are the ports that are used to calibrate the IO Delays for the Versal adaptive SoC RGMII Interface.

Table 1. IO Delay Calibration Ports for Ethernet RGMII Interface
Signal Name Direction Description
idelay_cntvalue_in(4:0) I CNTVALUEIN input of all the IDELAYS that are driven by rgmii_rxd[3:0] and rgmii_rx_ctl
idelay_load_in I LOAD input of all the IDELAYS that are driven by rgmii_rxd[3:0] and rgmii_rxc
odelay_cntvalue_in(4:0) I CNTVALUEIN input of the ODELAY that drives rgmii_tx_clk
odelay_load_in I In LOAD input of the ODELAY that drives rgmii_tx_clk