module associative_array_example; // 声明关联数组 typedef struct { int value; } MyStruct; MyStruct myArray[string]; initial begin // 赋值 myArray["key1"] = MyStruct'{value: 10}; myArray["key2"] = MyStruct'{value: 20}; // 访问 $display("Value for key1: %0d", myArray["key...
// Create a new typedef that represents a dynamic arraytypedefintint_da [];moduletb;// Create an associative array where key is a string and value is a dynamic arrayint_da fruits [string];initialbegin// For key "apple", create a dynamic array that can hold 2 itemsfruits ["apple"] =...
SystemVerilog中除了数组、队列和关联数组等数据结构,这些数据结构还可以嵌套。 module top; typedef int Qint[$]; // dynamic array of queues Qint DynamicQ[ ]; // same as int DynamicQ[ ][$]; // queue of q…
typedef int Qint[$]; // dynamic array of queues Qint DynamicQ[ ]; // same as int DynamicQ[ ][$]; // queue of queues Qint QueueQ[$]; // same as int QueueQ[$][$]; // associative array of queues Qint AssociativeQ[string]; // same as //int AssociativeQ[string][$]; ini...
logic myArray[ integer ]; typedef bit signed [7:0] mByte; int myArray [mByte]; //'bit signed' index 比较特别的是以class作为索引类型的联合数组。 module assoc_arr; class AB; int a; int b; endclass int arr[AB]; //Associative array 'arr' with class 'AB' as index ...
// Create a new typedef that represents a dynamic arraytypedefintint_da[];moduletb;// Create an associative array where key is a string// and value is a dynamic arrayint_da fruits[string];initialbegin// For key "apple", create a dynamic array that can hold 2 itemsfruits["apple"]=new...
Sum of array 52 Product of array 1632960 XOR of array 14 AND of array 0 OR of array 15 $cast : 动态类型转换 动态类型转换可以将一种数据类型转换成另一种数据类型 module cast(); typedef enum {IDLE,SFD,PREAMBLE, DATA,FCS,EFD} eth_state; ...
int array_name1 [ integer ]; typedef bit signed [4:1] SNibble; int array_name2 [ SNibble ]; typedef bit [4:1] UNibble; int array_name3 [ UNibble ]; 1. 2. 3. 4. 5. 一个整型数据类型的索引的关联数组应具有以下属性 索引表达式应根据对索引类型的转换进行评估,但从real或shortreal数...
int array[1:2] = {5,6}; 结构体常量 typedef struct{ int a; string b; real c; } name_1; name_1 var; var = {10, "sv", 1.24}; 1. 2. 3. 4. 5. 6. 7. 8. 9. 时间文本值 和verilog类似 `timescale 1ns/100ps //时间单位是1ns,时间精度是100ps ...
b, Typedef, struct, union, tagged union, enum c, Dynamic and associative arrays; queues d, Classes e, Automatic/static specification on a per variable instance basis f, Packages and support for Compilation Units g, Extensions to Always blocks for modelling combinational, latched or clocked proces...