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STC12LE0854 데이터시트(PDF) 9 Page - List of Unclassifed Manufacturers

부품명 STC12LE0854
상세설명  STC12C2052AD
Download  71 Pages
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제조업체  ETC1 [List of Unclassifed Manufacturers]
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Logo ETC1 - List of Unclassifed Manufacturers

STC12LE0854 데이터시트(HTML) 9 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
助记符
功能说明
字节数
12时钟/周期
所需时钟
1时钟/周期
所需时钟
ADD     A,Rn
寄存器内容加到累加器
12
ADD     A,direct
直接地址单元中的数据加到累加器
12
ADD     A,@Ri
间接RAM中的数据加到累加器
12
ADD     A,#data
立即加到累加器
12
ADDC    A,Rn
寄存器内容带进位加到累加器
12
ADDC    A,direct
直接地址单元的内容带进位加到累加器
12
ADDC    A,@Ri
间接RAM内容带进位加到累加器
12
ADDC    A,#data
立即数带进位加到累加器
12
SUBB    A,Rn
累加器带借位减寄存器内容
12
SUBB    A,direct
累加器带借位减直接地址单元的内容
12
SUBB    A,@Ri
累加器带借位减间接RAM中的内容
12
SUBB    A,#data
累加器带借位减立即数
12
INC     A
累加器加1
12
INC     Rn
寄存器加1
12
INC     direct
直接地址单元加1
12
INC     @Ri
间接RAM单元加1
12
DEC     A
累加器减1
12
DEC     Rn
寄存器减1
12
DEC     direct
直接地址单元减1
12
DEC     @Ri
间接RAM单元减1
12
INC     DPTR
地址寄存器DPTR加1
24
MUL     AB
A乘以B
48
DIV     AB
A除以B
48
DA      A 
累加器十进制调整
12
助记符
功能说明
字节数
12时钟/周期
所需时钟
1时钟/周期
所需时钟
ANL     A,Rn
累加器与寄存器相“与”
12
ANL     A,direct
累加器与直接地址单元相“与”
12
ANL     A,@Ri
累加器与间接RAM单元相“与”
12
ANL     A,#data
累加器与立即数相“与”
12
ANL     direct,A
直接地址单元与累加器相“与”
12
ANL     direct,#data
直接地址单元与立即数相“与”
24
ORL     A,Rn
累加器与寄存器相“或”
12
ORL     A,direct
累加器与直接地址单元相“或”
12
ORL     A,@Ri
累加器与间接RAM单元相“或”
12
ORL     A,#data
累加器与立即数相“或”
12
ORL     direct,A
直接地址单元与累加器相“或”
12
ORL     direct,#data
直接地址单元与立即数相“或”
24
XRL     A,Rn
累加器与寄存器相“异或”
12
XRL     A,direct
累加器与直接地址单元相“异或”
12
XRL     A,@Ri
累加器与间接RAM单元相“异或”
12
XRL     A,#data
累加器与立即数相“异或”
12
XRL     direct,A
直接地址单元与累加器相“异或”
12
XRL     direct,#data
直接地址单元与立即数相“异或”
24
CLR     A
累加器清“0”
12
CPL     A
累加器求反
12
RL      A
累加器循环左移
12
RLC     A
累加器带进位位循环左移
12
RR      A
累加器循环右移
12
RRC     A
累加器带进位位循环右移
12
SWAP    A
累加器半字节交换
12
算术操作类指令
   逻辑操作类指令


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