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单片机时钟程序 单片机时钟参考文献

2020-07-21知识11

求一个简单的单片机时钟程序 #includeincludeunsigned char data dis_digit;unsigned char key_s,key_v;unsigned char code dis_code[11]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0xff};0,1,2,3,4,5,6,7,8,9,关显示,数码管码表unsigned char data dis_buf[8];unsigned char data dis_index;unsigned char hour,min,sec;unsigned char sec100;sbitK1=P3^6;sbitK2=P3^7;bit scan_key();void proc_key();void inc_sec();void inc_min();void inc_hour();void display();void delayms(unsigned char ms);char code SST516[3]_at_0x003b;void main(void){P0=0xff;P2=0xff;TMOD=0x11;定时器0,1工作模式1,16位定时方式TH1=0xdc;TL1=0;TH0=0xFC;TL0=0x17;hour=12;min=00;sec=00;sec100=0;dis_buf[0]=dis_code[hour/10];时十位dis_buf[1]=dis_code[hour%10];时个位dis_buf[3]=dis_code[min/10];分十位dis_buf[4]=dis_code[min%10];分个位dis_buf[6]=dis_code[sec/10];秒十位dis_buf[7]=dis_code[sec%10];秒个位dis_buf[2]=0xf7;显示\"-dis_buf[5]=0xf7;显示\"-dis_digit=0xfe;dis_index=0;TCON=0x01;IE=0x8a;使能timer0,1 中断TR0=1;TR1=1;key_v=0x03;while(1){if(scan_key。单片机时钟程序 24小时制 C语言的: include include unsigned char ledbuf[8];code unsigned char ledmap[]={0xc0,0xf9,0xa4,0xb0,0x99, 0x92,0x82,0xf8,0x80,0x90};8段显示 void delay(unsigned 。单片机时钟程序 初值不能这样写TH0=(65536-50000)/256;TL0=(65536-50000)%256;你没有考虑机器的延迟,到网上查查.时间长了记不住了.单片机时钟程序 AJMP STRATORG 0003H;中断0入口地址ACALL DELAJMP INTA;跳转到中断0服务程序ORG 0013H;中断1入口地址ACALL DELAJMP INTB;跳转到中断1服务程序STRAT:SETB EASETB EX0SETB EX1SETB IT0SETB IT1A8:MOV R6,#0;24进制计数器MOV R5,#0MOV 25H,#3FH;时十位A7:MOV R4,#0MOV 24H,#3FH;时个位A6:MOV R3,#0MOV 23H,#3FH;分十位A5:MOV R2,#0MOV 22H,#3FH;分个位A4:MOV R1,#0MOV 21H,#3FH;秒十位SETB 21H.0SETB 21H.1SETB 21H.2SETB 21H.3SETB 21H.4SETB 21H.5CLR 21H.6CLR 21H.7A3:MOV R0,#0MOV 20H,#3FH;秒个位A2:MOV A,R0MOV DPTR,#TABMOVC A,@A+DPTRMOV 20H,AMOV A,R1MOV DPTR,#TABMOVC A,@A+DPTRMOV 21H,AMOV A,R2MOV DPTR,#TABMOVC A,@A+DPTRMOV 22H,AMOV A,R3MOV DPTR,#TABMOVC A,@A+DPTRMOV 23H,AMOV A,R4MOV DPTR,#TABMOVC A,@A+DPTRMOV 24H,AMOV A,R5MOV DPTR,#TABMOVC A,@A+DPTRMOV 25H,AMOV 31H,#21B1:MOV 30H,#0F0HA1:MOV P0,20H;点亮秒个位数码管CLR P1.3ACALL DELSETB P1.3MOV P0,21H;点亮秒十位数码管CLR P1.2ACALL DELSETB P1.2MOV P0,22H;点亮分个位数码管CLR P1.1ACALL DELSETB P1.1。单片机时钟电路设计详解 先看看书吧,看不懂,就来问。

#单片机#时钟信号#char#pic单片机

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