1.数据流描述方式:assign:连续赋值语句,语句并发。编译器指令:` timescale 1ns /100ps 时间单位、时间精度 2.行为描述方式:过程语句initial、always。只有reg(寄存器)类型能在两种语句中赋值。顺序执行。 always=事 件控制(判断条件)+顺序过程。always语句块可以理解为while语句吗? 3.结构化描述方式:原语,硬件级,...
驱动器可能是门或者模块 变量类型:initial,always,task,function等,变量只能用过程赋值,连续赋值assign.int...
output logic out_always_comb, output logic out_always_ff ); assign out_assign = a ^ b; always_comb begin out_always_comb = a ^ b; end always_ff@(posedge clk) begin out_always_ff <= a ^ b; end endmodule
Verilog - how to force data in design instead of using, There is a procedural continuous assignment type of statements that have precedence over any procedural statements. These are assign statements inside always block.. Referring to example in SystemVerilog LRM 1800-2012 Section 10.6, . The ass...
initial,always,task,function等,变量只能用过程赋值,连续赋值assign.integer,32位有符号数sv中变量类型...