8051-8052 Instruction Set

Alphabetical List of Instructions

• ACALL: Absolute Call
  
• ADD, ADDC: Add Accumulator (With Carry)
  
• AJMP: Absolute Jump
  
• ANL: Bitwise AND
  
• CJNE: Compare and Jump if Not Equal
  
• CLR: Clear Register
  
• CPL: Complement Register
  
• DA: Decimal Adjust
  
• DEC: Decrement Register
  
• DIV: Divide Accumulator by B
  
• DJNZ: Decrement Register and Jump if Not Zero
  
• INC: Increment Register
  
• JB: Jump if Bit Set
  
• JBC: Jump if Bit Set and Clear Bit
  
• JC: Jump if Carry Set
  
• JMP: Jump to Address
  
• JNB: Jump if Bit Not Set
  
• JNC: Jump if Carry Not Set
  
• JNZ: Jump if Accumulator Not Zero
  
• JZ: Jump if Accumulator Zero
  
• LCALL: Long Call
  
• LJMP: Long Jump
  
• MOV: Move Memory
  
• MOVC: Move Code Memory
  
• MOVX: Move Extended Memory
  
• MUL: Multiply Accumulator by B
  
• NOP: No Operation
  
• ORL: Bitwise OR
  
• POP: Pop Value From Stack
  
• PUSH: Push Value Onto Stack
  
• RET RETI: Return From Subroutine, Return From Interrupt
  
• RL: Rotate Accumulator Left
  
• RLC: Rotate Accumulator Left Through Carry
  
• RR: Rotate Accumulator Right
  
• RRC: Rotate Accumulator Right Through Carry
  
• SETB: Set Bit
  
• SJMP: Short Jump
  
• SUBB: Subtract From Accumulator With Borrow
  
• SWAP: Swap Accumulator Nibbles
  
• XCH: Exchange Bytes
  
• XCHD: Exchange Digits
  
• XRL: Bitwise Exclusive OR
  
• Undefined: Undefined Instruction
  

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