12864-4-11.c

LCD12864,T6963控制器的C源程序

;连线图:
;*MCU---89C52*  *MCU---89C52*   *MCU------------89C52*    *MCU----------89C52* *
;*DB0---P1.0*   *DB4---P1.4*    *WD_PIN---------P3.1*     *RST_PIN-------P3.5* *
;*DB1---P1.1*   *DB5---P1.5*    *RD_PIN---------P3.1*     *FS_PIN--------P3.4* *
;*DB2---P1.2*   *DB6---P1.6*    *CE_PIN---------P3.2*        		       * 
;*DB3---P1.3*   *DB7---P1.7*    *CD_PIN---------P3.3*                          *
;注:89C52的晶振频率为12MHz                                                       *
;******************************************************************************/
#include "reg52.h"
#include "absacc.h"
#include "intrins.h"

#define	Uchar unsigned char
#define	Uint  unsigned int

#define	TXHOME	0x40 
#define	TXAREA	0x41
#define	GRHOME	0x42
#define	GRAREA	0x43
#define	OFFSET	0x22
#define	ADPSET	0x24
#define	AWRON	0xb0
#define	AWROFF	0xb2

sfr     DATAPORT= 0x90;		/*P1*/
sbit	WR_PIN	= P3^1;		/*"0"使能*/
sbit	RD_PIN	= P3^2;		/*"0"使能*/
sbit	CE_PIN	= P3^3;		//"0"使能
sbit	CD_PIN	= P3^4;		//"0" data,"1" commond
sbit	RST_PIN	= P3^5;		//"0"使能