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STC12C2052 Datasheet(PDF) 28 Page - List of Unclassifed Manufacturers

Part No. STC12C2052
Description  STC12C2052AD
Download  71 Pages
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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STC12C2052 Datasheet(HTML) 28 Page - List of Unclassifed Manufacturers

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宏晶科技:www.MCU-Memory.com   Mobile:13922805190(姚永平)   Tel:0755-82948409    Fax: 0755-82944243
宏晶科技:专业单片机 / 存储器供应商   www.MCU-Memory.com   STC12C2052AD 系列 1T 8051 单片机中文指南
28
;*************************************************************************
;Wake Up Idle and Wake Up Power Down
;*************************************************************************
    ORG   0000H
    AJMP MAIN
    ORG   0003H
 int0_interrupt:
    CLR   P1.7          ;点亮 P1.7 LED 表示已响应 int0 中断
    ACALL delay         ;延时是为了便于观察, 实际应用不需延时
    CLR   EA            ;关闭中断, 简化实验. 实际应用不需关闭中断
    RETI
    ORG   0013H
 int1_interrupt:
    CLR   P1.6          ;点亮 P1.6 LED 表示已响应 int1 中断
    ACALL delay         ;延时是为了便于观察, 实际应用不需延时
    CLR   EA            ;关闭中断, 简化实验. 实际应用不需关闭中断
    RETI
    ORG   0100H
 delay:
    CLR   A
    MOV   R0, A
    MOV   R1, A
    MOV   R2, #02
 delay_loop:
    DJNZ  R0, delay_loop
    DJNZ  R1, delay_loop
    DJNZ  R2, delay_loop
    RET
 main:
    MOV   R3, #0        ;P1 LED 递增方式变化, 表示程序开始运行
 main_loop:
    MOV   A, R3
    CPL   A
    MOV   P1, A
    ACALL delay
STC12C2052AD  系列 1T 单片机通过外部中断从掉电模式唤醒


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