lcd.h

采用AD9851设计的一个产生50M 方波

#ifndef _lcd_h
#define _lcd_h
/*********1601LCD管脚定义***********************************************/
//sbit RS =P2^0;
//sbit RW =P2^1;
//sbit E =P2^2;
sbit RS =P3^0;
sbit RW =P3^1;
sbit E =P3^2;
sbit p0_7 =P0^7;
/***********************************************************************/
void delay(unsigned char x);
extern void read_busy();
extern void write_cmd(unsigned char i);
extern void write_data(unsigned char i);
extern void initi(void);
extern void display(unsigned char add,unsigned char p[]);
#endif