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EN1 IntroductionSections 1.1 to 1.3 discuss the difference between wire and reg in Verilog, and when to use each of them.1.1 wire Elements (Combinational logic)wire elements are simple wires (or busses of arbitrary width) in Verilog designs. The follow

Verilog小知识宏定义前面是加上 ``define clock_period 20always 多行可以不加begin和endalways@(posedge Clk50M or negedge Rst_n)if(Rst_n == 1'b0) led <= 1'b1;else if(cnt == 25'd24_999_999)//else if(cnt == 25'd24_999) //仅为测试 led <= ~led;else led <= led;

ASIC - 专用集成电路常见FPGA厂商及旗下软件XilinxISE、 vivadoAltera【Intel FPGA】Quartus II、 Quartus PrimeLatticeDiamond、 Mico System典型的 FPGA 通常包含三类基本资源1、可编程逻辑功能块：是实现用户功能的基本单元，多个逻辑功能块通常规则地排成一个阵列结构，分布于整个芯片；2、可编程输入/输出(I/O)块：完成芯片内部逻辑与外部管脚之间的接口，围绕在逻辑单元阵列四周；3、可编

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