URL https://opencores.org/ocsvn/csa/csa/trunk

Subversion Repositories csa

[/] [csa/] [trunk/] [quartus10/] [led_cnt.v] - Blame information for rev 33

Details | Compare with Previous | View Log


 
// this file 
// led controler
 
module led_cnt(
                         input              clk             // clock
                       , input              rst             // reset , high active
                       , input              scan
                       , output reg [7:0]   led
                );
 
        reg scan_l;
 
        always @(posedge clk)
                scan_l <= scan;
 
        always @(posedge clk)
                if(~rst)
                        led <= 8'hfe;
                else if (scan & ~scan_l)
                        led <= {led[0],led[7:1]};
endmodule

Line No.	Rev	Author	Line
1	33	simon111
2			`// this file`
3			`// led controler`
4
5			`module led_cnt(`
6			`input clk // clock`
7			`, input rst // reset , high active`
8			`, input scan`
9			`, output reg [7:0] led`
10			`);`
11
12			`reg scan_l;`
13
14			`always @(posedge clk)`
15			`scan_l <= scan;`
16
17			`always @(posedge clk)`
18			`if(~rst)`
19			`led <= 8'hfe;`
20			`else if (scan & ~scan_l)`
21			`led <= {led[0],led[7:1]};`
22			`endmodule`

Browse

Tools

Subversion Repositories csa

[/] [csa/] [trunk/] [quartus10/] [led_cnt.v] - Blame information for rev 33