generated from maddiebusig/vivado-template-hog
Compare commits
No commits in common. "6418f366b38b605469e64b53ee2f7323254b84d1" and "53aee5878e184d05815ada057f7ee6d2470d46d0" have entirely different histories.
6418f366b3
...
53aee5878e
@ -2,5 +2,4 @@
|
||||
|
||||
[main]
|
||||
PART = xc7z007sclg400-1
|
||||
IP_REPO_PATHS = "IP/ UserIP/"
|
||||
|
||||
|
||||
@ -1,43 +0,0 @@
|
||||
`timescale 1ns/1ps
|
||||
|
||||
/*
|
||||
* @brief PWM controller for a single output
|
||||
*
|
||||
* @param WINDOW_REG_SIZE Window and duty register size in bits
|
||||
*
|
||||
* @param [in] clk PWM counter clock
|
||||
* @param [in] rst Asynchronous reset
|
||||
* @param [in] duty Duty cycle high time in number of clock cycles
|
||||
* @param [in] window_width Number of clock cycles in a window
|
||||
* @param [in] oen Output pulse enable
|
||||
* @param [out] pulse Output pulse
|
||||
*/
|
||||
module pwm_core #(
|
||||
WINDOW_REG_SIZE = 16
|
||||
)(
|
||||
input clk,
|
||||
input rst,
|
||||
input [WINDOW_REG_SIZE-1:0] duty,
|
||||
input [WINDOW_REG_SIZE-1:0] window_width,
|
||||
input oen,
|
||||
output pulse
|
||||
);
|
||||
|
||||
reg [WINDOW_REG_SIZE-1:0] duty_counter;
|
||||
|
||||
always @ (posedge(clk), rst) begin
|
||||
if (rst)
|
||||
duty_counter <= 0;
|
||||
else if (duty_counter == window_width)
|
||||
duty_counter <= 0;
|
||||
else
|
||||
duty_counter <= duty_counter + 1;
|
||||
end
|
||||
|
||||
wire pulse_high;
|
||||
|
||||
assign pulse_high = (duty_counter < duty) ? 1'b1 : 1'b0;
|
||||
assign pulse = oen ? pulse_high : 1'b0;
|
||||
|
||||
endmodule
|
||||
|
||||
@ -286,7 +286,7 @@ ipx::update_checksums [ipx::current_core]
|
||||
ipx::check_integrity [ipx::current_core]
|
||||
ipx::save_core [ipx::current_core]
|
||||
|
||||
close_project -delete
|
||||
close_project
|
||||
|
||||
puts "Done"
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user