推荐Vim Syntax Plugin for Verilog and SystemVerilog,支持的功能: 自动识别verilog/systemverilog语法并高亮。 自动补全(我用了别的补全工具,没有使用该插件的)。 自动缩进,可以自定义缩进格式,识别begin...end等语法并自动缩进。 支持多种Verilog编译器的error格式,可以调用makeprg来进行编译并展示错误的位置。插件...
1. Introduction What is Verilog? Introduction to Verilog ASIC Design Flow Design Abstraction Layers Examples Verilog Examples 2. Data Types Verilog Syntax Verilog Data types Verilog Scalar/Vector Verilog Arrays Verilog Net Types Verilog Strength
编译时出现了以下错误提示:Error (10170): Verilog HDL syntax error at dec4_16x.v(5) near text "3"; expecting an identifier代码中的第5行为“output reg[15:0] 3yn”这里代码的错误可能是什么?? 标识符定义不合规范语句结尾漏了“:”赋值方式错误变量类型定义错误...
verilog求助,提示错误(1):near "module":syntax error 求问高手这是怎么了啊?module decder(a,b,c,d,out);input [3:0] a,b,c,d;output [1:0] out;reg out;always @(a or b or c or d)beginif(d!=0)out=2'b11;else if(c!=0)out=2'b10;else if(b!=0)out=2'b01;else if(a!=0...
.. end verilog 不支持你这样孤立的if(reset)你应该把你的if(reset) begin end放到下面的always里面。而always里面现在的code作为else. 另外应该用<=赋值，而不是=。=是给组合逻辑赋值的，你这里PCOUNT明显是个寄存器 always @（posedge CLK）if(reset)PCOUNT <= 0x00030;else PCOUNT <= NPC;
Error (10170): Verilog HDL syntax error at de1sign.v(17) near text "=="; expecting ".", or an identifier Error (10134): Verilog HDL Module Declaration error at de1sign.v(27): port "O" is declared more than once Error (10170): Verilog HDL syntax error at de1sign.v(30) nea...
你的行代码有问题，key_rst <= (key1,key2,key3)。key_rst是一位数据，而你这个语句的意思是要将（key1,key2,key3）的三位数据付给key_rst。如果你是表达“与”的意思，要将“，”改为“&”或者其他的什么，根据你要实现的功能判断。
To allow the concept of hierarchichal building blocks, verilog provides the concept of modules. In the comparator example we presented we had only one module. But a real life design will have several modules. For example a single bit comparator could have been used at several places in the ...
A constant part-select of a vector reg or net is given with the following syntax: vect[msb_expr:lsb_expr] 例如: vect[31:0] Both expressions shall be constant expressions. The first expression has to address a more significant bit than the second expression. If the part-select is out of...
Description Due to a problem in the Quartus® Prime Pro Edition Software version 24.1, the F-Tile source files use the SystemVerilog 2012 standard. Compiling the project with an earlier SystemVerilog standard version could result in this compilation syntax error....