//`define OP_OR //指定条件为或运算,标识符建议使用大写 module op_test( input [3:0] in1, input [3:0] in2, output [3:0] out ); `ifndef OP_OR assign out = in1 | in2; `else assign out = in1 & in2; `endif endmodule 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. ...
(i.e., if Macro defines // a snippet of code, class or a convenience definition), // use lowercase with UPPERCASE args `define uvm_analysis_imp_decl(SFX) \ class uvm_analysis_imp``SFX #(type T=int, type IMP=int) \ extends uvm_port_base #(uvm_tlm_if_base #(T,T)); \ `...
syn keyword systemverilogStatement typedef union unique unsigned usevarvectoredvirtualsyn keyword systemverilogStatementvoidwait wait_order wand weak0 weak1 syn keyword systemverilogStatementwhilewildcard wire with within wor xnor xor"LRM 3.7 String methods:syn keyword systemverilogStatement len getc putc t...
print_queue; // Use delete method to delete element at index 4 in queue queue.delete(4); $display ("deleted element at index 4"); print_queue; #1 $finish; end task print_queue; integer i; $write("Queue contains "); for (i = 0; i < queue.size(); i ++) begin $write (" %...
string oname; function new(string oname); this.oname = oname; // class oname = local oname endfunction endclass Either way, when you call the routine, you pass a handle to the object, not the object itself. A common coding mistake is to forget to use ref on routine ...
Data types can be used to declare data objects or to define user-defined data types that are constructed from other data types. ? integer types ? 2-state - can simulate faster and take less memory: shortint (16-bit signed), int (32-bit signed), longint (64-bit signed), byte (8-...
systemverilog模块使用了一个二维填充数组“channel_addr_i”(由3个地址组成的打包数组由3位组成)`define N_PORTS 3 input logic clk, rst_n</ 浏览4提问于2013-12-16得票数 3 2回答 如何在systemverilog中获得作为plusargs的值数组? 、、 如何在systemverilog中获取作为参数的值数组,我的要求是,我需要从命令...
stringname="Y";functionvoiddisplay();$display("pkg=%s lb=0x%0h word=0x%0h",name,lb,word);endfunctionendpackage// Define a new package called Z, use variable value inside Y within ZpackageZ;importY::*;bytelb=8'h10+Y::lb;stringname="Z";functionvoiddisplay();// Note that 'word'...
• Assertions occur both in procedural block and a module • Example: assert property ( @(posedge clk) a ##1 b |-> d ##1 e ); • Layers of Concurrent Assertion • Make the sequence • Evaluate the sequence • Define a property for sequence with pass fail •...
STRING without FS has a value 1234 ncsim: *W,RNQUIE: Simulation is complete. If the user string matches, but the format specifier is wrong for the kind of data that is being passed in as an argument, you'll get a runtime error. For the above example, use+define+RUNTIME_ERRas a ...