8051 Microcontroller

Many of the students out there who already know about 8051 controllers will be surprised to see this book ranked as #1 over the top of Mazidi and Ayala <img alt="

The registration area or special functions (SFR) is between 80H and FFH address the internal memory of the microcontroller.
This memory area can not be used as data memory, it is clear that if we write out of control in the memory allocated to a special register, modify the behavior of the microcontroller, resulting in unexpected results as the affected record. Although the...

You can.
Whether it is 8085 or 8086 or 8051 the processor only understands machine language. Programming in C or any high level language will need a compiler. Since your development station (your PC where you will be writing the program) is not running on the...

You need total four pins of the 8051 (P89V51RD2). viz RESET, TxD, RxD, GND
(of course IC should be properly powered).
Connect RxD of serial port of computer to TxD of 8051, TxD of serial port of computer to RxD of 8051, DTR of serial port of computer to RST pin of 8051 (all through RS232 interface only). Ground pins of both should be shorted....