逻辑运算指令(2)
XRL XRL XRL XRL XRL CLR CPL RL RLC RR RRC
A, Rn A, @Ri A, #data direct, A direct, #data A A A A A A
ACALL LCALL RET RETI AJMP LJMP SJMP JMP JZ JNZ CJNE CJNE CJNE DJNZ DJNZ NOP
算术运算指令(2)
INC INC INC DEC DEC DEC DEC INC MUL DIV DA
A Rn @Ri A Rn direct @Ri DPTR AB AB A
4、逻辑运算指令(1)
ANL ANL ANL ANL ANL ANL ORL ORL ORL ORL ORL ORL
A, Rn A, direct A, @Ri A, #data direct, A direct, #data A, Rn A, direct A, @Ri A, #data direct, A direct, #data
数据传送指令(2)
MOV MOVC MOVC MOVX MOVX MOVX MOVX PUSH POP XCH XCH XCH XCHD SWAP
DPTR, #data16 A, @A+DPTR A, @A+PC A, @Ri A, @DPTR @Ri, A @DPTR, A direct direct A, Rn A, direct A, @Ri A, @Ri A
P3端口结构
SFR寄存器(1)
特殊功能 寄存器 B A PSW IP P3 IE P2 SBUF SCON P1 功能名称 地址 复位后 的状态 00H 00H 00H 00H FFH 00H FFH 不定 00H FFH