8051 instruction set manual

Atmel 8051 Microcontrollers Hardware Manual 1-1 Rev. 4316E-8051-01/07 Section 1 The 8051 Instruction Set The 8051 instruction set is optimized for 8-bit control applications. It provides a variety of fast addressing modes for accessing the internal RAM to facilitate byte operations on small data structures. 8051 Instruction Set By Himanshu Choudhary Here one can find complete instruction set of 8051 microcontroller. Complete information regarding each instruction like operational explanation, addressing mode, no. of byte occupied, no. of cycles used etc is given. So just, go through it. It's a ready reference. Answer. A list of the 8051 instructions can be found in the 'CIP-51' chapter of the device datasheet or "Instruction Set" chapter of the device reference manual. This table includes the instruction format and parameters, a brief description, the number of bytes for the instruction, and the number of clock cycles used to execute the instruction The 8051 Instruction Set 1-4 Atmel 8051 Microcontrollers Hardware Manual 4316A-8051-01/04 1.3 Arithmetic Instructions The menu of arithmetic instructions is listed in Table 1-2. The table indicates the addressing modes that can be used with each instruction to access the operand. For example, the ADD A, instruction can be THE 8051 CORE INSTRUCTION SET All commands in alphabetic order: ACALL addr11 DIV AB LJMP addr16 RETI ADD A, CALL