FM24064点陈图形式液晶屏接线原理图.docx
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FM24064点陈图形式液晶屏接线原理图
FM24064点陈图形式液晶屏接线原理图
源代码程序
;FM24064接口程序（T6963C控制芯片,MCS51间接方式
;图形方式下左滚动显示汉字
;"南晶国显"
;"东方广视"
;"急流勇进"
;"独领风骚"
;fosc=8M
;RD=P3.1WR=P3.0CD=P3.3D0-D7=P1CE=GNDFS=GND（选8*8点阵字体;**************************************************************************CCODEEQU30H;字符代码
YEQU31H;行Y坐标0—15
XEQU32H;列X坐标0—29
COUNTEQU33H;8*8点阵字符个数
DAT1EQU34H
;参数1,低字节
;参数2,高字节
DAT2EQU35H
;指令代码单元
COMEQU36H
CDEQUP3.3;通道选择信号
;写操作信号
WR_EQUP3.0
RD_EQUP3.1;读操作信号
;========主程序=================================================ORG0000H
AJMPSTART
ORG0030H
START:
MOVSP,#60H
MOVP1,#00H
MOVP3,#00001011B;控制初始化（CD=1,RD=1,WR=1
LCALL
;LCD初始化
LCDINI
movlcd
loop:
lcall
LCALL
CLEAR
loop
ajmp
;---------------------------------------------------
;图形方式下左滚动显示汉字“南晶国显”
;设计思想:
修改显示位置,然后用空白格添写以达到擦除的效果
;40H=X,41H=Y,42H=XTMP,43H=YTMP
movLCD:
r3,#18;移动次数,15个汉字格+4个显示汉字-1
mov
40h,#28
;首位置:
28列
mov
41h,#1;首位置:
1行
mov
MLP00:
LCALLys500ms
CLRMAP
LCALL
MOV42H,40H
;42H为40H的暂存器,即暂存X值
;43H为41H的暂存器,即暂存Y值
MOV43H,41H
CJNEr3,#0,MLP01
RET
MLP01:
CJNEr3,#1,MLP02
MOVCCODE,#4;显
MOVX,40H;列
MOVY,41H;行
WRI_CC
LCALL
DECR3
AJMPMLP00
MLP02:
CJNEr3,#2,MLP03
MOVCCODE,#3;国
MOVX,40H;列
MOVY,41H;行
WRI_CC
LCALL
MOVCCODE,#4;显
MOVA,40H
ADDA,#2
MOVX,A
;列
MOVY,41H;行
WRI_CC
LCALL
DECR3
AJMPMLP00
MLP03:
CJNEr3,#3,MLP04
MOVCCODE,#2;晶
MOVX,40H;列
MOVY,41H;行
LCALL
WRI_CC
MOVCCODE,#3;国
MOVA,40H
ADDA,#2
;列
MOVX,A
MOVY,41H;行
LCALL
WRI_CC
MOVCCODE,#4;显
MOVA,40H
ADDA,#4
;列
MOVX,A
MOVY,41H;行
LCALL
WRI_CC
DECR3
AJMPMLP00
MLP04:
CJNEr3,#4,MLP05
DisHZ00
;显示4个汉字
LCALL
DisHZ01
LCALL
DisHZ02
LCALL
DisHZ03
LCALL
DECR3
AJMPMLP00
MLP05:
CJNEr3,#5,MLP06
JMP
Mstep;40H=0
MLP06:
CJNEr3,#6,MLP07
Mstep;40H=2
JMP
MLP07:
CJNEr3,#7,MLP08
Mstep;40H=4
JMP
MLP08:
CJNEr3,#8,MLP09
JMP
Mstep;40H=6
MLP09:
CJNEr3,#9,MLP10
Mstep;40H=8
JMP
MLP10:
CJNEr3,#10,MLP11
Mstep;40H=10
JMP
MLP11:
CJNEr3,#11,MLP12
JMP
Mstep;40H=12
MLP12:
CJNEr3,#12,MLP13
Mstep;40H=14
JMP
MLP13:
CJNEr3,#13,MLP14
Mstep;40H=16
JMP
MLP14:
CJNEr3,#14,MLP15
JMP
Mstep;40H=18
MLP15:
CJNEr3,#15,MLP16
Mstep:
LCALLDisHZ00;显示4个汉字
LCALL
DisHZ01
DisHZ02
LCALL
DisHZ03
LCALL
DECR3
DEC40H
;40H=20
DEC40H
AJMPMLP00
MLP16:
CJNEr3,#16,MLP17
DisHZ00
;显示3个汉字
LCALL
DisHZ01
LCALL
DisHZ02
LCALL
DECR3
DEC40H
;40H=22
DEC40H
AJMPMLP00
MLP17:
CJNEr3,#17,MLP18
;显示2个汉字
DisHZ00
LCALL
DisHZ01
LCALL
DECR3
DEC40H
;40H=24
DEC40H
AJMPMLP00
MLP18:
LCALLDisHZ00;显示1个汉字
DECR3
DEC40H
DEC40H
;40H=26
AJMPMLP00
;---------------------------------
ys500ms:
MOVR5,#6;foc=8M,延时500msdly00:
MOVR6,#111;
dly01:
MOVR7,#250;
DJNZR7,$
DJNZR6,dly01
DJNZR5,dly00
RET
;-------------------------------------------------
;图形方式显示汉字
CLRMAP:
MOV42H,#0
CLP:
MOVCCODE,#0;清除汉字
MOVX,42H;列
MOVY,43H;行
WRI_CC
LCALL
42H
INC
42H
INC
MOVA,42H
CJNEA,#30,CLP
RET
;//////////////////////////////////////
;"南晶国显"
DisHZ00:
MOVCCODE,#1;南
MOVX,40H;列
MOVY,41H;行
WRI_CC
LCALL
RET
DisHZ01:
MOVCCODE,#2;晶
MOVA,40H
ADDA,#2
;列
MOVX,A
MOVY,43H;行
WRI_CC
LCALL
RET
DisHZ02:
MOVCCODE,#3;国
MOVA,40H
ADDA,#4
;列
MOVX,A
MOVY,43H;行
WRI_CC
LCALL
RET
DisHZ03:
MOVCCODE,#4;显
MOVA,40H
ADDA,#6
;列
MOVX,A
MOVY,43H;行
WRI_CC
LCALL
RET
;//////////////////////////////////////////
;---------------------------------------------------------
;汉字库
;以下字库由“LCD点阵生成器”生成。
为16×16点阵字库,顺向,行列式（从左到右,从上到下
;字的横向8点构成一字节,左边点在字节的高位
;字符点阵四角按左上角→左下角→右上角→右下角取字
CCTAB:
;///16*16点阵,顺向,阴码,行列式///由LCD显示点阵生成器生成
DB0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00;DB0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00;;0/*以上为"空白"的点阵*/
DB0x01,0x01,0xFF,0x01,0x01,0x7F,0x48,0x44
DB0x5F,0x41,0x41,0x5F,0x41,0x41,0x41,0x40;
DB0x00,0x04,0xFE,0x00,0x04,0xFE,0x24,0x44
DB0xF4,0x04,0x04,0xF4,0x04,0x04,0x14,0x08;
;1/*以上为"南"的点阵*/
DB0x0F,0x08,0x08,0x0F,0x08,0x08,0x0F,0x08,0x7E,0x42,0x42,0x7E,0x42,0x42,0x7E,0x42;DB0xE0,0x20,0x20,0xE0,0x20,0x20,0xE0,0x24,0xFE,0x84,0x84,0xFC,0x84,0x84,0xFC,0x84;;2/*以上为"晶"的点阵*/
DB0x00,0x7F,0x40,0x5F,0x41,0x41,0x41,0x4F,0x41,0x41,0x41,0x41,0x5F,0x40,0x7F,0x40;DB0x04,0xFE,0x24,0xF4,0x04,0x04,0x44,0xE4,0x04,0x44,0x24,0x04,0xF4,0x04,0xFC,0x04;;3/*以上为"国"的点阵*/
DB0x00,0x1F,0x10,0x10,0x1F,0x10,0x10,0x1F,0x14,0x44,0x34,0x14,0x04,0x04,0xFF,0x00;DB0x10,0xF8,0x10,0x10,0xF0,0x10,0x10,0xF0,0x50,0x44,0x4C,0x50,0x40,0x44,0xFE,0x00;;4/*以上为"显"的点阵*/
DB0x02,0x02,0x02,0xFF,0x04,0x09,0x09,0x11,0x3F,0x01,0x09,0x09,0x11,0x21,0x45,0x02;DB0x00,0x00,0x04,0xFE,0x00,0x00,0x00,0x10,0xF8,0x00,0x40,0x20,0x10,0x18,0x08,0x00;;5/*以上为"东"的点阵*/
DB0x04,0x03,0x01,0x00,0xFF,0x04,0x04,0x07,0x04,0x04,0x04,0x08,0x08,0x10,0x20,0x40;DB0x00,0x00,0x00,0x04,0xFE,0x00,0x10,0xF8,0x10,0x10,0x10,0x10,0x10,0x10,0xA0,0x40;;6/*以上为"方"的点阵*/
DB0x01,0x00,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x40,0x40,0x80,0x00;DB0x00,0x84,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00;;7*以上为"广"的点阵*/
DB0x20,0x13,0x12,0x02,0xFE,0x0A,0x12,0x32,0x5A,0x96,0x12,0x10,0x11,0x11,0x12,0x14;DB0x08,0xFC,0x08,0x48,0x48,0x48,0x48,0x48,0x48,0x68,0xA8,0xA0,0x22,0x22,0x1E,0x00;;8/*以上为"视"的点阵*/
DB0x04,0x04,0x0F,0x08,0x10,0x3F,0x40,0x1F,0x00,0x3F,0x02,0x51,0x50,0x90,0x0F,0x00;DB0x00,0x00,0xE0,0x40,0x88,0xFC,0x08,0xF8,0x08,0xF8,0x00,0x84,0x92,0x12,0xF0,0x00;;9/*以上为"急"的点阵*/
DB0x00,0x40,0x37,0x10,0x80,0x61,0x27,0x08,0x11,0x21,0xE1,0x21,0x21,0x21,0x22,0x24;DB0x80,0x48,0xFC,0x40,0x90,0x08,0xFC,0x04,0x50,0x50,0x50,0x50,0x52,0x52,0x4E,0x40;
;10/*以上为"流"的点阵*/
DB0x3F,0x02,0x01,0x3F,0x21,0x3F,0x21,0x3F,0x21,0x21,0x7F,0x02,0x02,0x04,0x18,0x60;DB0xF0,0x40,0x88,0xFC,0x08,0xF8,0x08,0xF8,0x08,0x10,0xF8,0x08,0x08,0x08,0x50,0x20;;11/*以上为"勇"的点阵*/
DB0x02,0x42,0x22,0x2F,0x02,0x02,0xE2,0x22,0x2F,0x22,0x22,0x22,0x24,0x50,0x8F,0x00;DB0x20,0x20,0x28,0xFC,0x20,0x20,0x20,0x28,0xFC,0x20,0x20,0x20,0x20,0x26,0xFC,0x00;;12/*以上为"进"的点阵*/
DB000H,044H,028H,010H,02BH,04AH,08AH,01AH
DB02AH,04BH,00AH,008H,008H,008H,057H,020H
DB040H,040H,040H,048H,0FCH,048H,048H,048H
DB048H,0F8H,048H,040H,048H,078H,084H,004H
;13/*以上为"独"的点阵*/
DB0x10,0x13,0x28,0x24,0x43,0xA1,0x11,0x01,0xFF,0x03,0x05,0x29,0x10,0x08,0x08,0x03;DB0x04,0xFE,0x20,0x44,0xFE,0x04,0x24,0x24,0x24,0x24,0x24,0x24,0x50,0x48,0x86,0x02;;14/*以上为"领"的点阵*/
DB0x00,0x3F,0x20,0x28,0x24,0x22,0x22,0x21,0x21,0x22,0x22,0x24,0x28,0x30,0x40,0x80;DB0x10,0xF8,0x10,0x50,0x50,0x90,0x90,0x10,0x10,0x90,0x90,0x50,0x50,0x12,0x0A,0x06;;15/*以上为"风"的点阵*/
DB0x08,0xFF,0x09,0x48,0x48,0x48,0x4B,0x48,0x7D,0x05,0x1D,0xE5,0x45,0x04,0x15,0x08;DB0x00,0xFC,0x24,0x88,0x70,0x88,0x26,0x24,0xFE,0x24,0x24,0xFC,0x20,0x28,0xFC,0x04;;16/*以上为"骚"的点阵*/
;--------------------------------------
;汉字显示子程序（图形方式
;计算图形显示RAM地址
WRI_CC:
MOVA,Y
;图形显示区宽度:
30列
MOVB,#1EH
MULAB
ADDA,X
;显示屏左上角水平位置
MOVX,A
MOVA,B
;图形显示区首地址:
0800H
ADDCA,#08H
;垂直位置
MOVY,A
MOVDPTR,#CCTAB;取汉字库字符首地址
MOVA,CCODE
;一个汉字占8*4=32个字节
MOVB,#20H
MULAB
ADDA,DPL
MOVDPL,A
MOVA,B
ADDCA,DPH
MOVDPH,A
PUSHDPH;字库首址入栈
PUSHDPL
;计数器设置为16次（16*16点阵
MOVCOUNT,#10H
WRCC1:
MOVDAT1,X;设置显示RAM地址
MOVDAT2,Y
MOVCOM,#24H
PR1
LCALL
;字库首址出栈
DPL
POP
DPH
POP
CLR
A
;取左部字模数据
MOVCA,@A+DPTR
MOVDAT2,A
;存高字节
;偏置地址为16（行列式字符
MOVA,#10H
;取右部字模数据
MOVCA,@A+DPTR
;存低字节
MOVDAT1,A
DPTR;字库地址指针加1
INC
PUSHDPH;字库首址入栈
PUSHDPL
;写入字符高字节,地址加1
MOVCOM,#0C0H
PR11;写入数据DAT2
LCALL
MOVDAT2,DAT1
PR11;写入数据DAT1
LCALL
MOVA,#1eh;修正显示RAM地址
ADDA,X
MOVX,A
A
CLR
ADDCA,Y
MOVY,A
DJNZCOUNT,WRCC1
ACC;修正栈指针
POP
ACC
POP
RET
;********LCD初始化*********************************************************
LCDINI:
MOVDAT1,#00H;设置文本显示区RAM首地址:
0000H
MOVDAT2,#00H
MOVCOM,#40H
PR1
LCALL
MOVDAT1,#30;设置文本显示区宽度:
30个字节（因240/8=30
MOVDAT2,#00H
MOVCOM,#41H
PR1
LCALL
MOVDAT1,#00H;设置图形显示区RAM首地址:
0800H
MOVDAT2,#08H
MOVCOM,#42H
PR1
LCALL
MOVDAT1,#30;设置图形显示区宽度:
30个字节（因240/8=30
MOVDAT2,#00H
MOVCOM,#43H
PR1
LCALL
MOVCOM,#0A0H
;设置光标形状:
1行
PR12
LCALL
MOVCOM,#80H;设置显示方式:
或模式,内部CGROM有效
PR12
LCALL
MOVCOM,#98H;设置显示开关:
文本区关闭,图形打开,光标不显示不闪烁PR12
LCALL
;显示RAM清0
LCALL
CLEAR
RET
;-------读状态字-----------------------
STATE:
MOVP1,#0FFH;
;指令操作
SETBCD
SETBWR_;禁止写
RD_
;允许读
CLR
MOVA,P1;读操作
;禁止读
SETBRD_
RET
ST01:
LCALLSTATE;读写指令和读写数据状态
ACC.0,ST01
JNB
ACC.1,ST01
JNB
RET
ST2:
LCALLSTATE;数据自动读状态
ACC.2,ST2
JNB
RET
ST3:
LCALLSTATE;数据自动写状态
JNB
ACC.3,ST3
RET
ST6:
LCALLSTATE;屏读/屏拷贝状态
JBACC.6,ERR
RET
ERR:
LJMPST6;出错处理程序
;-------写指令和写数据------------------------------
ST01;双参数指令入口
PR1:
LCALL
;取第1参数单元数据
MOVA,DAT1
PR13;写入数据
LCALL
PR11:
LCALLST01;单参数指令入口
MOVA,DAT2
;取第2参数单元数据
PR13
LCALL
PR12:
LCALLST01;无参数指令入口（写指令
;取指令代码单元数据
MOVA,COM
LJMPPR14;写入指令代码
CD;数据操作（写数据
PR13:
CLR
PR14:
MOVP1,A;送数据
;禁止读
SETBRD_
WR_;允许写
CLR
SETBWR_;禁止写
RET
;-------读数据---------------------------
PR2:
LCALL
ST01
;数据操作
CD
CLR
ORLP1,#0FFH
;允许读
CLR
RD_
MOVA,P0;读数据
;禁止读
SETBRD_
MOVDAT2,A;保存数据
RET
;--------清显示RAM----------------------------------
CLEAR:
MOVDAT1,#00H;设置显示RAM首地址
MOVDAT2,#00H
MOVCOM,#24H
PR1
LCALL
;显示RAM宽度:
32K字节（8000H
MOVR3,#00H
MOVR4,#20H
MOVCOM,#0B0H
;设置自动写方式
PR12;写入指令
LCALL
CLR1:
LCALLST3
;设置写入数据为00H
MOVA,#00H
PR13;写入数据
LCALL
DJNZR3,CLR1
DJNZR4,CLR1
;结束自动写方式
MOVCOM,#0B2H
PR12
LCALL
RET
;******************************************************************END
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