Description
Due to a problem in the Quartus® Prime Pro Edition software version 24.1, you may see a read data mismatch in clk_tx_div_khz register when simulating the F-Tile Ethernet FPGA Hard IP with enabling ETH_SIM_SPEED option.
This problem does not happen in simulation when the ETH_SIM_SPEED option is not enabled, and it does not happen with hardware.
Resolution
This problem is scheduled to be fixed in the future release of the Quartus® Prime Pro Edition software.