8051 Instruction Set and Programming
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
The Table 15.7.1 gives the list of rotate and swap operations supported by 8051.
8051 Instruction Set and Programming
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
Bit level manipulations are very convenient when it is necessary to set or reset a particular bit in the internal RAM or SFRs.
8051 Instruction Set and Programming
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
The arithmetic operations of 8051 include increment, decrement, addition, subtraction, multiplication, division and decimal operations.
8051 Instruction Set and Programming
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
Review Questions : 1. What is the operation of the given 8051 microcontroller instructions : XRL A, direct? 2. Explain the instruction set of 8051 microcontroller.
8051 Instruction Set and Programming
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
An immediate, direct, register and indirect addressing modes are used in different MOVE instructions. Table 15.3.1 lists all types of data moving (data transfer) instructions.
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
Review Questions : 1. List the different types of 8051 instructions. 2. Give the classification of 8051 instruction set.
8051 Instruction Set and Programming
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
The way, using which the data sources or destination addresses are specified in the instruction mnemonic for moving the data, is called 'addressing mode'. This section explains addressing modes used in 8051 with examples.
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming
Microprocessors and Microcontrollers: Unit III: (b) 8051 Instruction Set and Programming : Contents
8051 Microcontroller
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (a) 8051 Microcontroller
Microprocessors and Microcontrollers: Unit III: (a) 8051 Microcontroller : Two Marks Questions with Answers, University Questions with Answers (Long Answered Questions)
8051 Microcontroller
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (a) 8051 Microcontroller
Review Questions : 1. Explain the operation of stack in 8051. 2. Define SP.
8051 Microcontroller
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (a) 8051 Microcontroller
We have seen that 8051 has internal data and code memory with limited memory capacity. This memory capacity may not be sufficient for some applications.
Subject and UNIT: Microprocessors and Microcontrollers: Unit III: (a) 8051 Microcontroller
The 8051 has 4 K bytes of internal program memory and 256 bytes of internal data memory.