| 2021.11.15 | 19.1 | Updated Support Level in Device Family Support topic. | 
 
       
       | 2019.05.10 | 19.1 |  
         Renamed Altera Debug Master Endpoint (ADME) to Native PHY Debug Master Endpoint (NPDME).Updated the Clocking and Reset Sequence topic to state that the 1G/2.5G/5G/10G Multi-rate Ethernet PHY  Intel® FPGA IP core for  Intel® Stratix® 10 devices supports up to ±100 ppm clock frequency difference for a maximum packet length of 16,000 bytes.  | 
 
       
       | 2019.01.30 | 18.0 | Updated Table: Clock and Reset Signals to update the description for rx_pma_clkout. | 
 
       
       | 2018.09.24 | 18.0 |  
         Updated the note in About the 1G/2.5G/5G/10G Multi-rate Ethernet PHY  Intel® FPGA IP Core topic. Updated Table: Status Signals to include a Clock Domain column. Updated the Functional Description topic. Updated the Timing Constraints topic. Updated Table: XGMII Signals: 
           
           Corrected the direction of xgmii_tx_valid. Updated the toggle rate of 10G speed for xgmii_tx_valid and xgmii_rx_valid. Renamed topic title Register Access to Register Definitions. Made minor editorial edits. | 
 
       
       | 2018.05.07 | 18.0 |  
         Renamed the document as 1G/2.5G/5G/10G Multi-rate Ethernet PHY Intel Stratix 10 FPGA IP User Guide. Renamed "1G/2.5G/5G/10G Multi-rate Ethernet PHY" IP core to "1G/2.5G/5G/10G Multi-rate Ethernet PHY  Intel® FPGA IP" as per Intel rebranding. Added support for the following variants: 
           
           10M/100M/1G/2.5G/5G/10G (USXGMII)10M/100M/1G/2.5G/5G/10G (USXGMII) with IEEE 1588v2Updated topic title Datasheet to About 1G/2.5G/5G/10G Multi-rate Ethernet PHY Intel FPGA IP. Updated the About 1G/2.5G/5G/10G Multi-rate Ethernet PHY Intel FPGA IP topic. Updated Table: 1G/2.5G/5G/10G Multi-rate Ethernet PHY Intel FPGA IP Core Features. Updated Table: Resource Utilization: 
           
           Updated the resource utilization for all configurations.Added resource utilization information for 10M/100M/1G/2.5G/5G/10G (USXGMII) with IEEE 1588v2 configuration. Removed a note from the Specifying the IP Core Parameters and Options topic. Updated Table: Slowest Supported Device Speed Grades with supported speed grade for 10M/100M/1G/2.5G/5G/10G (USXGMII) with 1588 feature. Updated Figure: IP Parameter Editor. Updated Table: 1G/2.5G/5G/10G Multi-rate Ethernet PHY Intel FPGA IP Core Parameters: 
           
           Updated descriptions for Connect to MGBASE-T PHY, Connect to NBASE-T PHY, Enable IEEE 1588 Precision Time Protocol, PHY ID (32 bit), and Reference clock frequency for 10 GbE (MHz) parameters. Updated options for Speed parameter. Updated the Functional Description topic. Updated the Clocking and Reset Sequence topic. Updated Table: Timing Constraints to include 10M/100M/1G/2.5G and 10M/100M/1G/2.5G/10G (SGMII/MGBASE-T) configurations. Renamed topic title Register Definitions to Register Access. Updated Table: PHY Registers Definition: 
           
           Updated the description for Bit [4:2]: USXGMII_SPEED of the usxgmii_control signal. Updated the description for link_timer signal. Updated Figure: Interface Signals. Updated Tables: Clock and Reset Signals, GMII Signals, and XGMII Signals. Updated for latest Intel branding standards.Made editorial updates throughout the document.  |