Verilog code for counting pulses in 555timer

SURAJ7 · Dec 9, 2014

hey everybody,
I wish to write a verilog code for counting pulses from 555timer in fpga...can anybody help

verylsi · Dec 9, 2014

Yes , definitely, But please post your efforts first.

SURAJ7 · Dec 10, 2014

Code Verilog - [expand]
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module pwm(clock,switches,pwm);
parameter sd = 195;//step delay in pulse
input clock;
input [7:0]switches;
output pwm;
reg pwm;
reg [15:0] counter=0;
 
always@(posedge clock)
begin
counter=counter+1;
if(counter<=switches*sd)
pwm=1;
else 
pwm=0;
if(counter>=50000)
counter=0;
end;
endmodule

verylsi · Dec 10, 2014

Hi,

So where exactly you are facing your problem ?.. also you need to re arrange your if else conditions.
I mean, error, or understanding wise , A good formatted question will avoid such delay.

Verilog code for counting pulses in 555timer

SURAJ7

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verylsi

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SURAJ7

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verylsi

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Verilog code for counting pulses in 555timer

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