利用旋转开关控制8个LED循环点亮方向，包括旋转开关（消抖，辨别方向）和 LED循环点亮模块。使用emacs+iverilog开发，内附gtkwave仿真截屏。-The use of rotary switch control 8 LED cycle light directions, including the rotary switch (Consumer shake, a sense of direction) and the LED light module recycling. Use

The Gtkwave is a waveform viewer for the VCD data files. The VCD files are the results from compiling the SystemC programs. The SystemC programs are used to simulate the digital integrated circuits. The Ggtkwave includes three zip files. a. Gtkwa

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gtkwave simulator for fpga code