int my_array[3:0][4:0]; 3. 如何初始化Verilog中的二维数组 在Verilog中,二维数组的初始化可以通过在initial块中逐个赋值的方式来实现。此外,也可以使用generate语句结合循环来批量初始化数组元素。 逐个赋值的示例: verilog module TwoDimensionalArrayExample; reg [7:0] two_dim
module TwoDimensionalArrayExample; reg [7:0] two_dim_array [2:0][2:0]; // 3x3 二维数组，每个元素为 8 位宽 initial begin // 初始化二维数组 two_dim_array[0][0] = 8'b00000001; two_dim_array[0][1] = 8'b00000010; two_dim_array[0][2] = 8'b00000011; two...
module example; reg [7:0] two_dimensional_array [0:3][0:3]; initial begin // 设置数组元素的值 two_dimensional_array[0][0] = 8'h11; two_dimensional_array[1][2] = 8'h22; two_dimensional_array[3][1] = 8'h33; // 访问并打印数组元素的值 $display("Array Element [0][0]: %h...
$display("reg_1[3] = %0h",reg_1[3]); //二维数组 $display("two-dimensional array"); $display("arr_1[1] = %0h",arr_1[1]); $display("arr_1[2] = %0h",arr_1[2]); $display("arr_1[3] = %0h",arr_1[3]); $display("arr_1[2][03:00] = %0h",arr_1[2][03...
task trial (int a[3:1][3:1]); //’a’ is a two-dimensional array //(2-D unpacked) 上面是一个SystemVerilog task声明的示例,该task会将一个2维unpacked数组作为参数值传递。int b[3:1][3:1]; // OK: same type, dimension, and size int b[1:3][0:2]; // OK: same type, ...
登录后复制task trial (int a[3:1][3:1]); //’a’ is a two-dimensional array //(2-D unpacked) 上面是一个SystemVerilog task声明的示例,该task会将一个2维unpacked数组作为参数值传递。 登录后复制int b[3:1][3:1]; // OK: same type, dimension, and size int b[1:3][0:2]; //...
//2-dimensional array of 32-bit reg variables reg [31:0] array2 [0:255][0:15]; wire [7:0] out2 =array2[100][7][31:24]; l 符号运算 在Verilog-1995中,integer数据类型为有符号类型,而reg和wire类型为无符号类型。而且integer大小固定,即为32位数据。在Verilog-2001中对符号运算进行了如下扩...
part selects of array words to be directly accessed. For example://select the high-order byte of one word in a //2-dimensional array of 32-bit reg variables reg [31:0] array2 [0:255][0:15];//多维数组也被允许了 wire [7:0] out2 = array2[100][7][31:24] ;不...
Hi all, I am trying to do something very simple with SystemVerilog I have an 2-dimensional array defined as typedef logic [3:0] SR8x4 [0:7]; and I just want to do
2,556 Views Hi, You can use 2D array in the Intel Quartus Prime software. Synthesis tools typically consider all signals and variables that have a multi-dimensional array type and then create a RAM block, if applicable. This is based on the way the signals or variables are ...