51单片机 8盏花样流水灯答:ORG0000H AJMPMAIN ORG0030H MAIN:MOVR1,#7;MOVA,#0FCH LOOP1:MOVP1,A RLA CALLDELAY DJNZR1,LOOP1 MOVP1,00H CALLDELAY CALLDELAY MOVR1,#7;MOVA,#3FH LOOP2:MOVP1,A CALLDELAY RRA DJNZR1,LOOP2 MOVP1,#00H CALLDELAY SJMP MAIN DELAY:MOVR4,#4 MOVR5,#200 MOVR6,#248 DJNZR6...
求单片机C语言流水灯程序,能只让第五个和第八个灯亮着,其他灯不亮答:什么样单片机思路都一样,先实现流水灯(用移位或数组什么的),输出到IO时再进行运算,第5,8灯是10010000,即0x90 高电平点亮,直接和0x90"或"运算,即可置位 低电平点亮,先取反0x90再"与"运算,即可清除位
单片机编程: P1口8个灯从低位到高位依次点亮(流水灯),遇到外部中断1,8...答:ORG 0000HLJMP MAINORG 0013HLJMP EXT1ORG 0030HMAIN: MOV A,#0FEHLOOP: MOV P1,A RL A LCALL DELAY SJMP LOOPEXT1: MOV P1,#00H MOV R7,#10DD: LCALL DELAY DJNZ R7,DD RETIDELAY: MOV R2,#200DLY: MOV R3,#250 DJNZ R3,$ DJNZ R2,...