3.12. Document Revision History for the E-tile CPRI PHY Intel FPGA IP

E-tile Hard IP User Guide: E-Tile Hard IP for Ethernet and E-Tile CPRI PHY Intel® FPGA IPs

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ID 683468

Date 12/13/2021

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3.12. Document Revision History for the E-tile CPRI PHY Intel FPGA IP

Document Version	Intel® Quartus® Prime Version	IP Version	Changes
2021.12.13	21.4	19.6.0	Removed support for the NCSim simulator. Added support for the Questa* simulator.
2021.03.29	21.1	19.4.2	Modified the values in Table: Deterministic Latency Measurement for Each Variant.
2020.06.29	20.2	19.4.1	Modified the value of UI constant in TX delay deterministic latency calculation formula for 2.4376/3.0720 Gbps CPRI line rates in Table: Deterministic Latency Measurement for Each Variant. Added new register `dl_master_reset` in Table: CPRI PHY Registers.
2020.04.28	20.1	19.4.1	Added resource utilization numbers for Intel® Agilex™ devices in section Resource Utilization. RX clock domain changed to use the RX recovered clock. Updated Figure: E-tile CPRI PHY (FEC On) Master-Slave Configuration to include RX clock domain change. Updated information in Table: Reset Signal and Register Functions . Updated signal domain information from `o_tx_clkout2[n]` to `o_rx_clkout2[n]`in the following tables: Table: CPRI PHY RX MII Interface Table: CPRI PHY RX 8B/10B Interface Table: CPRI PHY Status Interface Signals for 8B/10B Interface Corrected address range for the CPRI PHY registers in Table: E-Tile CPRI PHY IP Core AVMM Address Ranges. Updated [3:0] bit description of the 0xC00 register for 3.0, 6.1, and 10.1 Gbps data rates in Table: CPRI PHY Registers.
2020.03.30	19.4	19.4.0	Modified the description of latency factors RxBitSlipH and RxBitSlipL in Table: Latency Calculation Description.
2020.03.09	19.4	19.4.0	Corrected TX Delay and RX Delay values in Table: Deterministic Latency Measurement for Each Variant Added factors RxBitSlipH and RxBitSlipL in Latency Calculation Description
2019.12.16	19.4	19.4.0	Added support for the Intel® Agilex™ device with E-tile transceivers. The E-Tile CPRI PHY IP now supports the following new CPRI line rates: 3.0720, 6.1440, 10.1316 (with RS-FEC), 12.1651 (with and without RS-FEC). Updated resource utilization numbers in Table: Resource Utilization for Selected Variations. Added Figure: E-Tile CPRI PHY (FEC On) Master-Slave Configuration in section E-Tile CPRI PHY Intel FPGA IP Channel Placement. Updated the following sections to include RS-FEC clocking mode information: One 24.33024 Gbps channel with RS-FEC Two 24.33024 Gbps Channel with RS-FEC Three 24.33024 Gbps Channel with RS-FEC Four 24.33024 Gbps Channel with RS-FEC Updated Restrictions section to include new CPRI line rates information. Added new parameter RSFEC Clocking Mode in Table: Parameter Settings: IP Tab. Updated PHY Reference Clock Frequency for new supported CPRI line rates in Table: Parameter Settings: IP Tab. Updated description for the UI_constant_offset_[rx,tx] in Table: Latency Calculation Description. Updated Table: Reset Signal and Register Functions in section Soft Reset Sequencer.
2019.10.22	19.2	19.2.0	Corrected the frequency value of `i_clk_ref` for CPRI line rates 2.4/4.9/9.8 Gbps in Table: CPRI PHY Clock Input Signals.
2019.08.07	19.2	19.2.0	The E-Tile CPRI PHY IP now supports CPRI line rates: 2.4376, 4.9152, 9.8304, and 24.33024 Gbps (without RS-FEC). Updated Figure: E-tile CPRI PHY Block Diagram. Added new parameters First RSFEC Lane and Enable reconfiguration to 8b/10b datapath in Table: Parameter Settings: IP Tab. Updated the NPDME parameter description in section Parameter Settings. Added the following new sections: TX 8B/10B Interface RX 8B/10B Interface Status Interface for 8B/10B Line Rate Clarified that RX signals are resynchronized to the TX domain. Added deterministic latency calculation equation for the new supported CPRI line rates in section Deterministic Latency Calculation. Updated section E-Tile CPRI PHY Intel FPGA IP Channel Placement. Updated section CPRI PHY Functional Blocks. Modified port names in the following sections: CPRI PHY Reconfiguration Interface Transceiver Reconfiguration Interface RS-FEC Reconfiguration Interface Added calibration requirement in section Minimizing PMA Adaptation Time.
2019.05.17	19.1	19.1	Initial release.