Thursday, March 10, 2011

Features of 8051 Microcontroller

3 comments

Important Features of 8051 microcontroller
  • It is an 8bit microcontroller.
  • 8bit accumulator, 8bit Register and 8bit ALU.
  • On chip RAM 128 bites (data memory).
  • On chip ROM 4 Kbytes (program memory).
  • Two 16bit counter/ timer.
  • A 16 bit dptr(data pointer)
  • Two levels of interrupt priority.
  • 4 byte bi-directional input/ output port.
  • Power saving mode (on some derivatives).
  • 16bit address bus:-it can access 2^16 memory locations:-64kb (65536) each of RAM and ROM.
  • It is an inclusion of Boolean processing system, have an ability to allow logic operations to be carried out on registers and RAM.
  • 8bit data bus:-it can access 8bit of data in one operation.
  • UART (this serial communication port makes chip to use simply as a serial communication interface).
  • It has four separate Register set. (Each contains 8 Registers (R0 to R7)).
Applications
  • Widely used in industrial control applications.

3 comments:

  1. This is very attention-grabbing, You're an excessively
    skilled blogger. I've joined your feed and stay
    up for in search of extra of your fantastic post. Additionally, I
    have shared your website in my social networks

    Visit my blogthere videos on cats

    ReplyDelete
  2. There is definately a lot to find out about this issue.

    I love all the points you made.

    Check out my website

    ReplyDelete
  3. I could not resist commenting. Exceptionally well written!



    Feel free to surf to my web blog; CarTrack GPS applied for vehicle tracking and truck tracking. Rastreo satelital y localizacion satelital.

    ReplyDelete