types of registers in 8051 - Search
  1. ElProCus
    https://www.elprocus.com/know-about-types-of-registers-in-8051-microcontroller

    Know about Types of Registers in 8051 Microcontroller - ElProCus

    • The 8051 microcontroller contains mainly two types of registers: 1. General-purpose registers (Byte addressable registers) 2. Special function registers (Bit addressable registers) The 8051 microcont… See more

    General Purpose Registers

    The general-purpose memory is called as the RAM of the 8051 microcontrollers, which is divided into 3 areas such as banks, bit-addressable area, and scratch-pad area. T… See more

    ElProCus
    Banks and Registers

    The B0, B1, B2, and B3 stand for banks, and each bank contains eight general-purpose registers ranging from ‘R0’ to ‘R7’. All these registers are byte-addressable. Data transf… See more

    ElProCus
    Psw (Program Status Word) Register

    The PSW register is a bit and byte-addressable register. This register reflects the status of the operation that is carried out in the controller. The PSW register determine… See more

    ElProCus
    The Following Is An Example of Using This Register.

    The following example demonstrates the addition of two numbers and then the storage of final value in the Bank1 register using an assembly level program. Org 0000h MO… See more

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    Table of Contents
    General Purpose Registers
    Banks and Registers
    Psw (Program Status Word) Register
    The Following Is An Example of Using This Register.
    What is a register in 8051?
     

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  2. The 8051 microcontroller contains mainly two types of registers: General-purpose registers (Byte addressable registers) and Special function registers (Bit addressable registers)1. The 21 Special Function Registers of 8051 Microcontroller are categorized into seven groups2:
    1. Math or CPU Registers: A and B
    2. Status Register: PSW (Program Status Word)
    3. Pointer Registers: DPTR (Data Pointer – DPL, DPH) and SP (Stack Pointer)
    4. I/O Port Latches: P0 (Port 0), P1 (Port 1), P2 (Port 2), and P3 (Port 3)
    Learn more:
    The 8051 microcontroller contains mainly two types of registers: General-purpose registers (Byte addressable registers) Special function registers (Bit addressable registers)

    Know about Types of Registers in 8051 …

    www.elprocus.com/know-about-types-of-registers-i…
    The 21 Special Function Registers of 8051 Microcontroller are categorized in to seven groups. They are: Math or CPU Registers: A and B Status Register: PSW (Program Status Word) Pointer Registers: DPTR (Data Pointer – DPL, DPH) and SP (Stack Pointer) I/O Port Latches: P0 (Port 0), P1 (Port 1), P2 (Port 2) and P3 (Port 3)

    8051 Microcontroller Special Function R…

    www.electronicshub.org/8051-microcontroller-speci…
     
  3. People also ask
    What are the Special Function Registers of the 8051 microcontroller?
    In this article, we will be talking about the Special Function Registers of the 8051 microcontroller. These registers, abbreviated as SFRs, control various operations of the microcontroller. Let’s check them out. Where are the Special Function Registers located? Where are the Special Function Registers located?

    Special Function Registers of 8051 (SFR) - Technobyte

    technobyte.org
    What are the different types of storage registers in 8051?
    The most widely used registers of the 8051 are A (accumulator), B, R0-R7, DPTR (data pointer), and PC (program counter). All these registers are of 8-bits, except DPTR and PC. We will discuss the following types of storage registers here − The accumulator, register A, is used for all arithmetic and logic operations.

    Embedded Systems - Registers - Online Tutorials Library

    tutorialspoint.com
    What is a register in 8051?
    100 00000000 Embedded Systems - Registers - Registers are used in the CPU to store information on temporarily basis which could be data to be processed, or an address pointing to the data which is to be fetched. In 8051, there is one data type is of 8-bits, from the MSB (most significant bit) D7 to the LSB (least significant bit) D0.

    Embedded Systems - Registers - Online Tutorials Library

    tutorialspoint.com
    How many register banks does a 8051 microcontroller have?
    The 8051 microcontroller consists of four register banks, such as Bank0, Bank1, Bank2, Bank3 which are selected by the PSW (Program Status Word) register. These register banks are present in the internal RAM memory of the 8051 microcontroller, and are used to process the data when the microcontroller is programmed. Switching of Register Banks

    Stack Memory Allocation and Register set In 8051 Microcontroller - ElP…

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  4. Electronics Hub
    https://www.electronicshub.org/8051...

    8051 Microcontroller Special Function Registers …

    WEB2 days ago · The 21 Special Function Registers of 8051 Microcontroller are categorized in to seven groups. Different Types of Special Function …

    • Reviews: 6
    • Estimated Reading Time: 6 mins
     
  5. Technobyte
    https://technobyte.org/8051-special-fun…

    Special Function Registers of 8051 (SFR) - Technobyte

    WEBApr 15, 2020 · In this article, we will be talking about the Special Function Registers of the 8051 microcontroller. These registers, abbreviated as …

    • Reviews: 4
    • Estimated Reading Time: 9 mins
  6. TutorialsPoint
    https://www.tutorialspoint.com/embedded_systems/es_registers

    Storage Registers in 8051 - Online Tutorials Library

  7. GeeksForGeeks
    https://www.geeksforgeeks.org/genera…

    General Purpose Registers - GeeksforGeeks

    WEBNov 30, 2022 · There are 3 types of General-purpose data registers they are: Data registers: Data registers consists of four 32-bit data registers, which are used for arithmetic, logical and other operations. Data …

  8. Engineers Garage
    https://www.engineersgarage.com/805…

    8051 Microcontroller Registers - Engineers Garage

    WEBApr 20, 2019 · 8051 has four Register banks. When the 8051 is first booted up, Register bank 0 (addresses 00h through 07h) is used by default. The internal memory supports 4 register banks. The first 8 bytes (00h – …

  9. CircuitsToday
    https://www.circuitstoday.com/8051-sp…

    8051 Special Function Registers and Ports

    WEBJan 5, 2012 · There are 21 Special function registers (SFR) in 8051 micro controller and this includes Register A, Register B, Processor Status Word (PSW), PCON etc etc. There are 21 unique locations for these 21 …

  10. 8052mcu.com
    http://www.8052mcu.com/tutsfr.php

    8051 Tutorial: Special Function Registers (SFRs) - 8052.com

  11. Microcontrollers Lab
    https://microcontrollerslab.com/8051-

    8051 Microcontroller Pinout, GPIO Pins, Architecture …

    WEBSecondly, we will discuss the architecture such as internal block diagram, registers, timers, counters, serial ports programming, types of interrupts and many other features. Furthermore, we will also see how registers of …

  12. Explore Electronic Circuits and Tutorials
    https://www.hobbyprojects.com/8051_tutorial/chapter2.html

    8051 Special Function Registers - Hobby Projects

  13. microdigisoft.com
    https://microdigisoft.com/understanding...

    Understanding Microcontroller Special Function …

    WEBMar 25, 2023 · If you recall from our discussion on Memory Organization, the internal RAM or Data Memory of the 8051 Microcontroller is categorized into General Purpose Registers, Bit Addressable Registers, Register …

  14. OER Commons
    https://oercommons.org/courseware/lesson/69411/student/?section=3

    MICRO CONTROLLER 8051 for Diploma Students - OER Commons

  15. GeeksForGeeks
    https://www.geeksforgeeks.org/8051-timers-and-counters

    8051 Timers and Counters - GeeksforGeeks

  16. Silicon Labs
    https://www.silabs.com/.../8051_Instruction_Set.pdf
    [PDF]

    8051 Instruction Set - Silicon Labs

  17. TutorialsPoint
    https://www.tutorialspoint.com/embedded_systems/es_sfr_registers

    Embedded Systems - SFR Registers - Online Tutorials Library

  18. ElProCus
    https://www.elprocus.com/stack-memory-allocation...

    Stack Memory Allocation and Register set In 8051 Microcontroller …

  19. Wikipedia
    https://en.wikipedia.org/wiki/Special_Function_Register

    Special function register - Wikipedia

  20. quick-learn.in
    https://quick-learn.in/sfr-of-8051-microcontroller

    Special Function Register (SRF) Of 8051 Microcontroller - Quick …

  21. GeeksForGeeks
    https://www.geeksforgeeks.org/introduction-to-8051-microcontroller

    Introduction to 8051 Microcontroller - GeeksforGeeks

  22. Technobyte
    https://technobyte.org/8051-uart-serial-communication-working

    Serial communication with UART in 8051 - Technobyte

  23. Wikitechy
    https://www.wikitechy.com/tutorials/microprocessor...

    Special Function Register(SFR) in 8051 Microcontroller

  24. Wikipedia
    https://en.wikipedia.org/wiki/MCS-51

    MCS-51 - Wikipedia

  25. microchip.com
    https://ww1.microchip.com/downloads/en/DeviceDoc/doc0509.pdf
    [PDF]

    Section 1 8051 Microcontroller Instruction Set - Microchip …