ARCHITECTURE OF 89C51 MICROCONTROLLER. The internal logic design of a device is called its architecture. The microcontroller architecture [1]. Microcontroller Architecture. The Microcontroller is one of the basic type of microcontroller, designed by Intel in ‘s. The 89C51/89C52/89C54/89C58 contain a non-volatile FLASH program memory that is parallel Details, datasheet, quote on part number: 89C

Author: Brazilkree Maunris
Country: Papua New Guinea
Language: English (Spanish)
Genre: Sex
Published (Last): 24 December 2012
Pages: 300
PDF File Size: 16.77 Mb
ePub File Size: 3.93 Mb
ISBN: 641-3-31625-209-5
Downloads: 41077
Price: Free* [*Free Regsitration Required]
Uploader: Voktilar

There are 5 vectored interrupts are shown in below. Normally microcontroller is used in embedded systems to control the operation of machines in the microcontroller. Now coming to the other pin functions. Read from external data memory.

Could you pls upload them again? ALE; address latch enable is an output pin a nd is active high. The list of projects is listed below.

The applications of microcontroller involves in based projects. Registers; In the CPU, registers are used to store information temporarily.


AT89C51 Microcontroller

Well this Blog is my small effort for helping beginners to understand the micro controllers. Must by cleared by software. This is just like mode 1. It has on chip ROM in the form of flash memory. Favourite Links Google Search Engine. SPI Module of Arduino. When a subroutine is completed, Then the execution of main program starts.

Features of microcontroller 89c51

As per your requirement, I can suggest you that please go through our website link, you can get exact information http: Except P 0 which needs external pull-ups, rest of the ports have internal pull-ups.

Please give your valuable comments for further improvements.

Output transmitter for serial communication. That information could be a byte of data to be processed, or an address pointing to the data to be fetched.

Features of microcontroller 89c51 – Polytechnic Hub

Program pulse input during Flash programming. As we know that the CPU is the brain of any processing device of the microcontroller. These registers are accessible in the same way as the registers of timer 0. And also,Kindly we Suggest you to please Visit our International website: View my complete profile. Some industrial applications of micro controller and its applications.


Choosing Battery for Robots. The vast majority of 89C51 register an address pointing to the data to be fetched.

Learn (For Beginners): AT89C51 Description

PSEN; This is an output pin. How can we use Microcontroller to detect millivolts? However, it has an auto-reloading capability in auto reload. SBUF can be accessed like any other register in the 89C Let us have a look at each part or block of this Architecture of microcontroller. He has 8 years of experience in Customer Support, Operations and Administration.