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 ...
1 // Code your design here 2 // Half Adder 3 // sum = a ^ b 4 // carry = ab 5 6 module HF(sum,carry,a,b); 7 output sum, carry; 8 input a, b; 9 assign sum = a ^ b; // assigning sum 10 assign carry = a & b; // assigning carry 11 endmodule Log Share ...
Add an implementation of a half adder, full adder and a ripple carry adder. It isn't of much use right now, since in simulation it is slower than the Verilog builtin, but it might be useful later when analyzing critical paths.master...
Add an implementation of a half adder, full adder and a ripple carry adder. It isn't of much use right now, since in simulation it is slower than the Verilog builtin, but it might be useful later when analyzing critical paths.
begin : U_data_in_reg always @ ( posedge Clk or posedge Reset ) begin if ( Reset == 1'b1 ) Data_in_reg[Numd] <= 15'b0; else Data_in_reg[Numd] <= Data_in_reg[Numd-1]; end end endgenerate //adder A between DSPs has 5 registers ...
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。
下面,我们用Verilog代码实现一个16位的加减器电路: l 创建一个工程addersubtractor. l 添加addersubtractor.v文件添加到工程,这个文件可在DE2光盘的DE2——tutorials\design_files目录找到。 l 选择目标芯片Cyclone II EP2C35F672C6. l 编译。 代码: