module led_top ( input wire clk12M, input wire rst, input wire [1:0] color_sel, input wire rw, output reg REDn, output reg BLUn, output reg GRNn, output reg RED, output reg BLU, output reg GRN ); wire red_pwm; wire grn_pwm; wire blu_pwm; //parameter on_hi = 2'b10; //parameter on_lo = 2'b01; //parameter off = 2'b00; //parameter LED_OFF = 2'b00; //parameter RAMP_UP = 2'b01; //parameter LED_ON = 2'b10; //parameter RAMP_DOWN = 2'b11; //parameter on_max_cnt = 28'h16E35ED; // 1 sec steady //parameter [3:0] Brightness=4'b0111; //50% Brightness //parameter [3:0] BreatheRamp=4'b0110; //2x //parameter [3:0] BlinkRate=4'b0101; //1sec //parameter string RGB0_CURRENT = "0b111111"; //parameter string RGB1_CURRENT = "0b111111"; //parameter string RGB2_CURRENT = "0b111111"; defparam U1.on_hi = 2'b10; defparam U1.on_lo = 2'b01; defparam U1.off = 2'b00; defparam U1.LED_OFF = 2'b00; defparam U1.RAMP_UP = 2'b01; defparam U1.LED_ON = 2'b10; defparam U1.RAMP_DOWN = 2'b11; defparam U1.on_max_cnt = 28'h16E35ED; // 1 sec steady defparam U1.Brightness = 4'b0111; // 50% Brightness defparam U1.BreatheRamp = 4'b0110; // 2x defparam U1.BlinkRate = 4'b0101; // 1 sec defparam U2.RGB0_CURRENT = "0b111111"; defparam U2.RGB1_CURRENT = "0b111111"; defparam U2.RGB2_CURRENT = "0b111111"; LED_control1 U1 (.clk12M(clk12M),.rst(rst),.color_sel(color_sel),.rw(rw),.red_pwm(red_pwm),.blu_pwm(blu_pwm),.grn_pwm(grn_pwm)); RGB U2 (.CURREN('b1),.RGB0PWM(blu_pwm),.RGB1PWM(grn_pwm),.RGB2PWM(red_pwm),.RGBLEDEN('b1),.RGB0(BLUn),.RGB1(GRNn),.RGB2(REDn)); assign RED = red_pwm; assign GRN = grn_pwm; assign BLU = blu_pwm; endmodule