Xilinx的modelsim　仿真库！里面有许多库函数，对于ｖｌｏｇ或ｖｈｄｌ编程有很多好的源代码可以剪切！-Xilinx modelsim simulation library! There are many libraries, vlog or VHDL programming a lot of good source code can shear!

直接利用类函数，实时的写入数据到excel表中，适合数据库编程-Direct use of class functions, real-time data to excel in writing, for database programming