HalfAdder uut ( .a(a), .b(b), .sum(sum), .carry(carry) ); initial begin // Initialize Inputs a = 0; b = 0; // Wait 100 ns for global reset to finish #100 a = 1; b = 0; end endmodule Related Programs: Verilog program for Basic Logic Gates ...
加减电路将结果放到寄存器Zreg。 图2用Verilog代码描述了电路。在我们的例子里,指定n=16.按以下实现: 创建一个工程addersubtractor。 工程里包含图2所示代码的文件addersubtractor.v。为了方便,这个文件已经包含在DE2附带光盘的DE2_tutorial\design_files里,在Altera的DE2主页也可以找到。 选择DE2上的FPGA芯片,Cyclone...
c) Define a stimulus block (Top), using the module/endmodule keywords. Instantiate the design block IS and call the instance is1. This is the final step in building the simulation environment. my answer: a) b) c) 2. A 4-bit ripple carry adder (Ripple_Add) contains four 1-bit full ...