Atmel 8051 User Manual

The 8051 Instruction Set
1-17 Atmel 8051 Microcontrollers Hardware Manual
4316B–8051–02/04
ANL A,#data AND immediate data to Accumulator 2 12
ANL direct,A AND Accumulator to direct byte 2 12
ANL direct,#data AND immediate data to direct byte 3 24
ORL A,R
n
OR register to Accumulator 1 12
ORL A,direct OR direct byte to Accumulator 2 12
ORL A,@R
i
OR indirect RAM to Accumulator 1 12
ORL A,#data OR immediate data to Accumulator 2 12
ORL direct,A OR Accumulator to direct byte 2 12
ORL direct,#data OR immediate data to direct byte 3 24
XRL A,R
n
Exclusive-OR register to Accumulator 1 12
XRL A,direct Exclusive-OR direct byte to
Accumulator
212
XRL A,@R
i
Exclusive-OR indirect RAM to
Accumulator
112
XRL A,#data Exclusive-OR immediate data to
Accumulator
212
XRL direct,A Exclusive-OR Accumulator to direct
byte
212
XRL direct,#data Exclusive-OR immediate data to
direct byte
324
CLR A Clear Accumulator 1 12
CPL A Complement Accumulator 1 12
RL A Rotate Accumulator Left 1 12
RLC A Rotate Accumulator Left through the
Carry
112
LOGICAL OPERATIONS (continued)
RR A Rotate Accumulator Right 1 12
RRC A Rotate Accumulator Right through the
Carry
112
SWAP A Swap nibbles within the Accumulator 1 12
DATA TRANSFER
MOV A,R
n
Move register to Accumulator 1 12
MOV A,direct Move direct byte to Accumulator 2 12
MOV A,@R
i
Move indirect RAM to Accumulator 1 12
MOV A,#data Move immediate data to Accumulator 2 12
MOV R
n
,A Move Accumulator to register 1 12
MOV R
n
,direct Move direct byte to register 2 24
MOV R
n
,#data Move immediate data to register 2 12
MOV direct,A Move Accumulator to direct byte 2 12
MOV direct,R
n
Move register to direct byte 2 24
MOV direct,direct Move direct byte to direct 3 24
MOV direct,@R
i
Move indirect RAM to direct byte 2 24
Mnemonic Description Byte Oscillator
Period

Atmel 8051 Specifications

General

Brand	Atmel
Model	8051
Category	Microcontrollers
Language	English