module ex13_top ( CLOCK_50, DAC_SDI, DAC_CS, DAC_LD, DAC_SCK, PWM_OUT ); input CLOCK_50; output DAC_SDI,DAC_CS,DAC_SCK,DAC_LD,PWM_OUT; wire CLOCK_DIVIDED; wire [9:0] A,D; divider_5000 DIV0 (CLOCK_50, CLOCK_DIVIDED); counter_16 COUNT0 ( .clock(CLOCK_50), .enable(CLOCK_DIVIDED), .reset(1'b1), .count(A[9:0]) ); ROM ROM0 ( .address(A), .clock(CLOCK_DIVIDED), .q(D[9:0]) ); spi2dac SPI0 ( .sysclk(CLOCK_50), .data_in(D[9:0]), .load(CLOCK_DIVIDED), .dac_sdi(DAC_SDI), .dac_cs(DAC_CS), .dac_sck(DAC_SCK), .dac_ld(DAC_LD) ); pwm PWM0 ( .clk(CLOCK_50), .data_in(D[9:0]), .load(CLOCK_DIVIDED), .pwm_out(PWM_OUT) ); endmodule