Keil Uvision Mdk

What is Keil uVision MDK and How to Use It?

Keil uVision MDK is a software development kit (SDK) for creating embedded applications for microcontrollers. It provides a complete solution for designing, coding, debugging, and testing your projects. Keil uVision MDK supports a wide range of microcontroller families, such as ARM, Cortex-M, 8051, and C166.

Keil uVision MDK consists of several components, such as:

Keil Uvision Mdk

Download

Keil uVision IDE: An integrated development environment (IDE) that allows you to write, edit, compile, and debug your code.

Keil C/C++ Compiler: A highly optimized compiler that generates efficient and compact code for your target microcontroller.

Keil Debugger: A powerful debugger that lets you control the execution of your program, set breakpoints, watch variables, and inspect memory.

Keil RTX: A real-time operating system (RTOS) that enables you to create multitasking applications with ease.

Keil Middleware: A collection of software libraries that provide common functionality for your applications, such as TCP/IP networking, USB communication, file system access, graphics display, and more.

In this article, we will show you how to use Keil uVision MDK to create a simple LED blinking project for an STM32F4 Discovery board.

Step 1: Install Keil uVision MDK

To install Keil uVision MDK, you need to download the latest version from the official website: https://www.keil.com/download/product/

You can choose between a full version or a lite version. The full version includes all the features and supports all the microcontroller families. The lite version is free but has some limitations, such as code size restriction and reduced middleware support.

After downloading the installer, run it and follow the instructions on the screen. You may need to register your product and enter a license key to activate it.

Step 2: Create a New Project

To create a new project in Keil uVision MDK, follow these steps:

Launch Keil uVision IDE from the Start menu or the desktop shortcut.

Select Project -> New uVision Project from the menu bar or press Ctrl+N.

Browse to a folder where you want to save your project and enter a name for it. For example, "LED_Blink". Click Save.

A dialog box will appear asking you to select a target device for your project. Choose "STM32F407VG" from the list and click OK.

A dialog box will appear asking you to select software components for your project. You can leave the default settings and click OK.

A dialog box will appear asking you to copy startup code and other files to your project folder. Click Yes.

Your project is now created and ready to use.

Step 3: Write Your Code

To write your code for the LED blinking project, follow these steps:

In the Project window on the left side of the IDE, expand the "Source Group 1" folder and double-click on the "main.c" file to open it in the editor window.

In the main.c file, you will see some template code that is generated by Keil uVision MDK. You can delete or modify this code as per your needs.

To blink an LED on the STM32F4 Discovery board, you need to do three things: configure the GPIO pin that is connected to the LED as an output, toggle the GPIO pin state at regular intervals, and use a delay function to control the blinking speed.

To configure the GPIO pin as an output, you need to use the HAL library functions that are provided by Keil uVision MDK. These functions simplify the access to the hardware peripherals of the microcontroller. You can find more information about these functions in the documentation or in the examples that are included with Keil uVision MDK.