1. CLK_OUT的输出时钟大小：In MII mode, this pin provides a 25 MHz clock output to the system.In RMII mode, this pin provides a 50 MHz clock output to the system.2
66139 - 10G Ethernet PCS/PMA - 10GBASE-KR - UltraScale - TXOUTCLK frequency will change between normal operation and AN/LT and should not be shared between multiple cores Description When using the UltraScale 10GBASE-KR core, TXOUTCLK changes frequency and should not ...
DP83848内部集成了clock generator, 外部的输入参考经过内部的clock generator产生CLK_OUT。