8051 Microcontroller Emulators The main function of the emulator is, it duplicates the functions of one system using a different system. So that the second system works as the first system.This focus on particular reproduction of exterior behavior that is different to other forms of computer simulation, which can concern an abstract model of the system being simulated. The emulator is used to interact with the 8051 microcontroller. The essential part of the emulator is EEPROM which is switched by RAM. When the new data is written in the RAM, it replaces the previous data. So the changing and modification of the program is very simple and that would be online.
8051 Microcontroller Emulator The emulator of the microcontroller will interact with a PC through the parallel port. The 8051 microcontroller will be interfaced with the RAM and it works as an EPROM for the microcontroller kit. The two main features of this such as single step and break point debugging are also added to this. The may study the code step by step to eliminate errors and bugs in
the code. Furthermore the GUI (Graphical Interface) will be in visual basic so it can be designed more easy to use. The s of the 8051 microcontroller like SFRs, Accumulator, Ports, internal memory and buffer will be easy to get from the PC. For this, the serial port is used to communicate with the microcontroller
Features of Emulator The features of the emulator are listed below.
Understanding of Hex file format
Check whether the data has burned to the RAM and the complete RAM may be read from the parallel port.
In this emulator, there are two kinds of real time debugging are introduced to help the . They are; one is single type and another one is a break point.
In a single step debugging, the may implement the code. But, in each step only one instruction is executed.
In a breakpoint debugging, if the length of the code is long the has one option to choose breakpoints at the location of where he wants to perform in one step.
After every instruction execution, there will be an update of the internal memory window of the 8051 microcontroller using serial port
Command buttons are used to read the contents of the timers, banks, ports, internal memory, SFRS, which are provided in the menu bar.
The will know the execution of the breakpoints based on different color combinations.
Thus, this is all about the 8051 microcontroller simulator and emulator, features of the emulator. We hope that you have got a better understanding of this concept. Furthermore, any queries regarding this concept or free e-book on how to design your own microcontroller projects-Edgefxkits, please give your valuable suggestions by commenting in the comment section below.Here is a question for you, what is the application of 8051 microcontroller?