forked from gitea/gitea
121 lines
2.6 KiB
HTML
121 lines
2.6 KiB
HTML
|
<!doctype html>
|
||
|
|
|
||
|
|
<title>CodeMirror: Verilog/SystemVerilog mode</title>
|
||
|
|
<meta charset="utf-8"/>
|
||
|
|
<link rel=stylesheet href="../../doc/docs.css">
|
||
|
|
|
||
|
|
<link rel="stylesheet" href="../../lib/codemirror.css">
|
||
|
|
<script src="../../lib/codemirror.js"></script>
|
||
|
|
<script src="../../addon/edit/matchbrackets.js"></script>
|
||
|
|
<script src="verilog.js"></script>
|
||
|
|
<style type="text/css">.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style>
|
||
|
|
<div id=nav>
|
||
|
|
<a href="http://codemirror.net"><h1>CodeMirror</h1><img id=logo src="../../doc/logo.png"></a>
|
||
|
|
|
||
|
|
<ul>
|
||
|
|
<li><a href="../../index.html">Home</a>
|
||
|
|
<li><a href="../../doc/manual.html">Manual</a>
|
||
|
|
<li><a href="https://github.com/codemirror/codemirror">Code</a>
|
||
|
|
</ul>
|
||
|
|
<ul>
|
||
|
|
<li><a href="../index.html">Language modes</a>
|
||
|
|
<li><a class=active href="#">Verilog/SystemVerilog</a>
|
||
|
|
</ul>
|
||
|
|
</div>
|
||
|
|
|
||
|
|
<article>
|
||
|
|
<h2>SystemVerilog mode</h2>
|
||
|
|
|
||
|
|
<div><textarea id="code" name="code">
|
||
|
|
// Literals
|
||
|
|
1'b0
|
||
|
|
1'bx
|
||
|
|
1'bz
|
||
|
|
16'hDC78
|
||
|
|
'hdeadbeef
|
||
|
|
'b0011xxzz
|
||
|
|
1234
|
||
|
|
32'd5678
|
||
|
|
3.4e6
|
||
|
|
-128.7
|
||
|
|
|
||
|
|
// Macro definition
|
||
|
|
`define BUS_WIDTH = 8;
|
||
|
|
|
||
|
|
// Module definition
|
||
|
|
module block(
|
||
|
|
input clk,
|
||
|
|
input rst_n,
|
||
|
|
input [`BUS_WIDTH-1:0] data_in,
|
||
|
|
output [`BUS_WIDTH-1:0] data_out
|
||
|
|
);
|
||
|
|
|
||
|
|
always @(posedge clk or negedge rst_n) begin
|
||
|
|
|
||
|
|
if (~rst_n) begin
|
||
|
|
data_out <= 8'b0;
|
||
|
|
end else begin
|
||
|
|
data_out <= data_in;
|
||
|
|
end
|
||
|
|
|
||
|
|
if (~rst_n)
|
||
|
|
data_out <= 8'b0;
|
||
|
|
else
|
||
|
|
data_out <= data_in;
|
||
|
|
|
||
|
|
if (~rst_n)
|
||
|
|
begin
|
||
|
|
data_out <= 8'b0;
|
||
|
|
end
|
||
|
|
else
|
||
|
|
begin
|
||
|
|
data_out <= data_in;
|
||
|
|
end
|
||
|
|
|
||
|
|
end
|
||
|
|
|
||
|
|
endmodule
|
||
|
|
|
||
|
|
// Class definition
|
||
|
|
class test;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sum two integers
|
||
|
|
*/
|
||
|
|
function int sum(int a, int b);
|
||
|
|
int result = a + b;
|
||
|
|
string msg = $sformatf("%d + %d = %d", a, b, result);
|
||
|
|
$display(msg);
|
||
|
|
return result;
|
||
|
|
endfunction
|
||
|
|
|
||
|
|
task delay(int num_cycles);
|
||
|
|
repeat(num_cycles) #1;
|
||
|
|
endtask
|
||
|
|
|
||
|
|
endclass
|
||
|
|
|
||
|
|
</textarea></div>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
|
||
|
|
lineNumbers: true,
|
||
|
|
matchBrackets: true,
|
||
|
|
mode: {
|
||
|
|
name: "verilog",
|
||
|
|
noIndentKeywords: ["package"]
|
||
|
|
}
|
||
|
|
});
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<p>
|
||
|
|
Syntax highlighting and indentation for the Verilog and SystemVerilog languages (IEEE 1800).
|
||
|
|
<h2>Configuration options:</h2>
|
||
|
|
<ul>
|
||
|
|
<li><strong>noIndentKeywords</strong> - List of keywords which should not cause indentation to increase. E.g. ["package", "module"]. Default: None</li>
|
||
|
|
</ul>
|
||
|
|
</p>
|
||
|
|
|
||
|
|
<p><strong>MIME types defined:</strong> <code>text/x-verilog</code> and <code>text/x-systemverilog</code>.</p>
|
||
|
|
</article>
|