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No commits in common. "6418f366b38b605469e64b53ee2f7323254b84d1" and "53aee5878e184d05815ada057f7ee6d2470d46d0" have entirely different histories.

3 changed files with 1 additions and 45 deletions

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@ -2,5 +2,4 @@
[main]
PART = xc7z007sclg400-1
IP_REPO_PATHS = "IP/ UserIP/"

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@ -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

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@ -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"