步进电机驱动verilog模块

步进电机驱动verilog模块 module step_motor_control( input clk, input clk_1ko, input rst_n, input cw_en, input ccw_en, input [1:0] velocity, output reg motor1_p, output reg motor1_n, output reg motor2_p, output reg motor2_n, output reg cw_run_one_step, output reg ccw_run_one_step )