80c51单片机定时器中断问题,单个数码管间隔1秒一次显示0到9。(汇编...答:SETB TR0 DJNZ R2,T0E MOV R2,#20 MOV DPTR,#TABLE MOV A,R3 MOVC A,@A+DPTR MOV P0,A INC R3 CJNE R3,#10,T0E MOV R3,#0 T0E:RETI TABLE: ; 共阴极数码管显示代码表 DB 3FH,06H,5BH,4FH,66H ;01234 DB 6DH,7DH,07H,7FH,6fh ;56789 END ...
51单片机数码管显示的程序是什么?答:include<reg52.h> //52系列单片机头文件 define uchar unsigned char //宏定义 define uint unsigned int sbit dula=P2^6; //申明u1锁存器的锁存端 sbit wela=P2^7; // u2 uchar num1,num2;uchar code table[]={ //数组定义 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,...