WebbI am using MIG-7, to build my IP in Vivado 2015.1. The IP needs has two input clocks, reference clock and system clock. I use internal IP (FPGA internal PLL) to make a 400 … Webb然后我们运行仿真，就OK了。. 这个方式也适用于DDR3，省去了自己搭仿真平台的过程 。. DDR4仿真结果：. 可以看到，在2951ns左右，init_calib_complete信号拉起，表明初 …

DDR3初始化不成功 - FPGA论坛-资源最丰富FPGA/CPLD学习论坛

WebbIt starts in a High state when sys_rst is asserted Low and is deasserted after a number of cycles after sys_rst goes High. OUT: mmcm_locked. Indicates that MMCM calibration is … Webb23 juli 2016 · Unfortunately you have hit a brick wall then and I can be of little help if init_calib_complete is LOW. 1. Check if you are supplying the proper clock and reset … marini clothing

memory - DDR3 clock xilinx MIG - Stack Overflow

Webb24 aug. 2015 · init_calib_complete is an output of the instantiated DDR3_RAM external block which is not in evidence in your code. Your question is so not a Minimal, … Webb4 juli 2024 · app_rdy 为低，一般是当前地址写 FIFO 失败。. 恒定保持 0 状态就不对了。. 这需要查看 init_calib_complete 这个信号，正常上电时 init_calib_complete 为 0 … Webb28 nov. 2024 · 有网友在使用Vivado对DDR3相关例程进行仿真时出现init_calib_complete一直未变成高电平，正常情况下，init_calib_complete一般 … marinic wine