Revision History - Revision History - 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 table shows the revision history for this document.

Section Revision Summary
12/17/2025 Version 4.1
IO Delay Calibration Ports for Ethernet RGMII Interface Updated this section.
Constraining the Core Updated this section.
06/15/2022 Version 4.1  
Table 1 Added this table.
01/21/2021 Version 4.1
Global updates Updated the entire document for Versal device.
06/03/2020 Version 4.1
Product Specification Updated this section to add new register information.
063/06/2018 Version 4.0
Global updates Added placement requirement for rgmii_rxc pin for Zynq devices
10/04/2017 Version 4.0
Global updates Updated the frequency information of the CLKIN pin.
04/06/2016 Version 4.0
Table 1 Updated this table to add description for mmcm_locked_in and mmcm_locked_out signals.
N/A Added a note to indicate the exclusion of support for PHY Address 0.
11/18/2015 Version 4.0
Global updates Added support for Zynq UltraScale+ MP SoCs.
06/24/2015 Version 4.0
Design Flow Steps Updated the required constraints section.
04/01/2015 Version 4.0
Global updates
  • Removed XST
  • Updated Table 2-1: Zynq-7000 Device Utilization
  • Updated and added gmii_tx_clk_90 in Table 2-2: I/O Signals
  • Updated Fig. 2-2: Interface of GMII to RGMII Core and Fig. 2-3: GMII to RGMII Block Level
  • Updated and added gmii_clk_90, gmii_clk_90_out, gmii_clk_125m_90_out, gmii_clk_25m_90_out, gmii_clk_2_5m_90_out, gmii_clk_125m_90_in,

    gmii_clk_25m_90_in, mmcm_locked, and gmii_clk_2_5m_90_in in Table 2-3: Block Level I/O Signals

  • Updated description in General Design Guidelines section
  • Updated Fig. 3-3: When Shared Logic in Core is Selected to Fig. 3-8: RGMII Transmit Clock to the External PHY Device
  • Updated Fig. 4-1: Core Customization Screen and Fig. 4-2: Shared Logic Options
  • Added User Parameters
  • Added gmii_clk_90 in Clock Frequencies
  • Added Parameter Changes from v3.0 to v4.0 and Port Changes from v3.0 to v4.0
  • Added UNISIM important note in Simulation section
  • Updated RGMII_TXC_SKEW and related changes
10/01/2014 Version 3.0
Global updates
  • Added interfaces for block level of IP and updated interfaces for core level
  • Added Chapter 6, Test Bench
  • Added RGMII TXC skew adjustment constraints to Required Constraints
10/02/2013 Version 3.0
Global updates
  • Revision number advanced to 3.0 to align with the core version number.
  • Updated numbers and text in Resource Utilization section.
  • Updated Table 1 table.
  • Replaced Table 3-1 with new table.
  • Added Shared Logic section to Chapter 3.
  • Update Figures 2-1, 2-2, 2-3, 3-3, 4-1, 4-2, 5-1, B-1, and B-2
  • Removed PHY Address section from Chapter 4.
  • Removed Chapter 6, Simulation, Chapter 7, Synthesis and Implementation, Chapter 8, Example Design, and Chapter 9, Test Bench.
  • Added the section MDIO Management System to Chapter 2.
  • Added Upgrading in the Vivado Design Suite section to Appendix A.
03/20/2013 Version 1.0
N/A Initial release. Based on PB014.