module newlcd(clk,rst,lcd_e,lcd_rs,lcd_rw,data,lcd_psb);
input clk;
input rst;
//input lcd_ret;
output lcd_psb;
output lcd_e;
output lcd_rs;
output lcd_rw;
output [7:0] data;
reg lcd_e;
reg lcd_rw;
reg lcd_rs;
reg [7:0] data;
reg [21:0] clkcnt;
reg clkdiv;
reg double_div;
reg flag;
reg [7:0] state;
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