CPRI core can be converted into a four lane Receiver Hard FEC IP, running at a fixed line rate of either 24,330.24, 12,165.12, 10,137.6 or 8,110.08 Mb/s (on UltraScale+ devices with 100G Ethernet RS-FEC support). CPRI core can support Agnostic Line Coding Aware Mode for 9.8Gbps to...
CPRI core can be converted into a four lane Receiver Hard FEC IP, running at a fixed line rate of either 24,330.24, 12,165.12, 10,137.6 or 8,110.08 Mb/s (on UltraScale+ devices with 100G Ethernet RS-FEC support). CPRI core can support Agnostic Line Coding Aware Mode for 9.8Gbps to...
Rate 912165.12✓✓✓3✓✓✓✓ Rate 1024330.24✓1✓2✓ 1 使用 GTYE4 收发器的 UltraScale+ 器件上支持 -1 速度级的 24330.24Mb/s 线路速率。 2 选择 24330.24Mb/s 内核时,支持 FEC 的线路速率即为 8110.08、10137.6、12165.12 和 24330.24Mb/s。
Rate 7a8110.08✓✓ Rate 810137.6✓✓ Rate 912165.12✓✓ Rate 1024330.24 1 24330.24 Mb/s line rate supported on -1 speedgrade on UltraScale+™ devices using GTYE4 transceivers. 2 FEC Enabled line rates at 8110.08, 10137.6, 12165.12 and 24330.24 Mb/s are available when a 243...
RS-FEC parity error Glitch insertion and detection. Monitors, detects and notifies the testbench of significant events such as transactions, warnings, timing and protocol violations. Supports constraints Randomization. Status counters for various events on bus. Supports bus accurate timing and timing che...
上图可以看出,10GBASE-KR强制支持RS、10GBASE-R PCS、10GBASE-KR PMD和AN,可以选择支持XGMII、BASE-R FEC和EEE。 10GBASE-KR 电气特性 发送器特性 接收器特性 CPRI 此处仅讨论CPRI支持10GBASE-KR的情况。 CPRI与10GBASE-KR的差异 CPRI也使用了10GBASE-KR的分层结构,差异在于: ...
上图可以看出,10GBASE-KR强制支持RS、10GBASE-R PCS、10GBASE-KR PMD和AN,可以选择支持XGMII、BASE-R FEC和EEE。 10GBASE-KR 电气特性 发送器特性 接收器特性 CPRI 此处仅讨论CPRI支持10GBASE-KR的情况。 CPRI与10GBASE-KR的差异 CPRI也使用了10GBASE-KR的分层结构,差异在于: ...
RS-FECrsfec_top_clk_cfg fec_lane_ena [3:0] 0x4C0x000000000x00000003 TransceiverTX Refclk Ratio0x840xA50x84 0x8500 0x860x50x5 0x8700 RX Refclk Ratio0x840xA50x84 0x8500 0x860x60x6 0x8700 Adjust the phase offset of a recovered clock using the RX Phase Slip (via PMA attribu...
This parameter specifies if the design includes the RS-FEC logic. This parameter is only available in CPRI IP core variations that target an Intel® Stratix® 10 E-tile and Intel® Agilex™ E-tile device. This option is grayed out and disabled in the current version of the Intel...
d)确定何时已经建立了功能链路,并且当PHY准备好使用时,经由MDIO通知管理实体。 而CPRI的PCS仅使用了上方a)中的编码(解码)功能,见下图。 2) CPRI使用了RS-FEC的前向纠错方案,10GBASE-R的FEC未指定。 3)其它PMA、PMD和AN的对比情况未看到很详细的资料,此处不表。