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Keil MDK-ARM Overview: How to Install, Pros & Cons, Price

November 14, 2024

Explore Keil MDK-ARM for firmware developers: installation guide, pricing, pros & cons, and supported devices. Discover its potential and common questions.

What is Keil MDK-ARM

  Introduction to Keil MDK-ARM  

  • Keil MDK-ARM (Microcontroller Development Kit) is an integrated development environment (IDE) specifically designed for embedded software development targeting ARM Cortex-M microcontrollers.
    •  
  • It merges project management, source code editing, building, and debugging into a single environment, streamlining the development process for firmware engineers.
  Components of Keil MDK-ARM  
  • μVision IDE: μVision is the main interface of Keil MDK-ARM, featuring multi-window editing, project management, and version control tools. It allows developers to edit, compile, and debug projects efficiently.
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  • ARM Compiler: The ARM Compiler within MDK-ARM offers high-performance guidance specifically for ARM processors, facilitating optimized code generation with great support for the ARM architecture.
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  • Pack Installer: This tool helps users install device-specific support with Device Family Packs (DFPs) and software packs, extending functionality and facilitating easy updates for microcontroller support.
    •  
  • RTOS Support: MDK-ARM provides built-in support for CMSIS-RTOS, simplifying real-time application development through well-integrated RTOS features.
  Key Features of Keil MDK-ARM  
  • Comprehensive Debugging Tools: The debugging environment in MDK-ARM supports advanced features like trace, complex breakpoints, and versatile watch windows for efficient code analysis and troubleshooting.
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  • Simulation Capabilities: Provides simulation options for both hardware peripherals and core instructions, enabling developers to test applications without physical hardware.
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  • Extensive Microcontroller Support: Keil MDK-ARM supports thousands of ARM Cortex-M microcontroller devices across various manufacturers, ensuring broad application reach.
  Applications of Keil MDK-ARM  
  • Embedded Systems Development: Widely used in industries like automotive, medical devices, and consumer electronics for developing various embedded software applications.
    •  
  • Prototyping and Testing: Eases the process of designing and testing embedded applications, allowing for rapid prototyping and validation of ideas.
 

What is Keil MDK-ARM Used for

  Purpose of Keil MDK-ARM  

  • Keil MDK-ARM (Microcontroller Development Kit for ARM) is primarily used for programming, debugging, and developing applications for ARM Cortex-M microcontrollers. Firmware engineers leverage it for its comprehensive development environment.
    •  
  • It provides an integrated development environment (IDE), which includes tools for editing, compiling, and debugging embedded applications.
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  • The toolset often includes the ARM Compiler, an efficient tool for optimizing code size and performance, which is crucial in resource-constrained environments.
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  • MDK-ARM supports a wide range of microcontroller vendors and devices, making it versatile for various embedded system applications.
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  • Peripheral support in MDK-ARM allows developers to interface microcontrollers with other systems, aiding in control system applications, sensor data acquisition, and more.
  Relevance of Keil MDK-ARM in 2023  
  • Keil MDK-ARM remains relevant and widely used despite the emergence of newer tools. Many embedded application developers appreciate it for its stability, comprehensive library support, and powerful debugging features.
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  • In 2024, it continues to be a staple in the industry, especially for applications deploying ARM Cortex-M microcontrollers.
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  • The ongoing updates and support from the developer community and ARM itself ensure that it stays up-to-date with evolving technological needs.
    •  
  • While some developers also explore other IDEs, Keil MDK-ARM's legacy and feature-rich environment continue to secure its position as a preferred tool in many engineering projects.
 

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Is Keil MDK-ARM Free

  Pricing of Keil MDK-ARM  

  • Keil MDK-ARM is not free. It is a commercial product that requires licensing for full versions.
    •  
  • The cost of Keil MDK-ARM's professional edition starts at approximately $4,900 USD.
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  • There are free versions available with limited features, such as licensing for educational purposes or evaluation, but these are not intended for commercial use.
 

What Devices Support Keil MDK-ARM

  Overview of Supported Devices  

  • Keil MDK-ARM offers extensive support for ARM Cortex-M microcontrollers, enabling development for a wide variety of devices.
  • The toolchain is compatible with products from leading MCU vendors like STMicroelectronics, NXP, and Texas Instruments, among others.
  ARM Cortex-M Series  
  • The software supports all ARM Cortex-M series processors including Cortex-M0, M0+, M1, M3, M4, and M7.
  • With this support, engineers can develop firmware for a broad range of applications from simple sensor nodes to more complex IoT applications.
  Vendor-Specific Support  
  • **STMicroelectronics:** Extensive support for STM32 microcontrollers allows for easy integration and development of embedded applications.
  • **NXP Semiconductors:** Keil MDK-ARM provides support for NXP's LPC series microcontrollers, making it easier for engineers to leverage these powerful devices.
  • **Texas Instruments:** Support for TI's SimpleLink and Hercules families of microcontrollers ensures robust design capabilities for critical applications.
  Device Families and Packs  
  • Keil maintains a broad library of Device Family Packs (DFPs) which give access to device-specific information, software components, and drivers.
  • These packs are regularly updated to support new devices as they become available, offering engineers timely resources for cutting-edge microcontrollers.
  Integration with Hardware Debuggers  
  • Keil MDK-ARM is highly compatible with hardware debuggers like SEGGER J-Link, ULINK, and CMSIS-DAP, enhancing the development and debugging process.
  • This compatibility allows for real-time debugging and profiling of applications on supported devices.
  Extensive Middleware Support  
  • The MDK includes middleware support such as USB, networking, file systems, and graphics, which are optimized for use with the supported microcontrollers.
  • This allows developers to easily add advanced features to their applications, maximizing the capabilities of the microcontrollers in use.
 

Pros and Cons of Keil MDK-ARM

Comprehensive Development Environment  

  • Keil MDK-ARM offers an integrated development environment specifically tailored for ARM Cortex-M microcontrollers. Its comprehensive toolchain, including the debugger, compiler, and other utilities, provides a seamless development experience not always matched by other tools like IAR Embedded Workbench or Eclipse-based setups.

Real-time Operating System Integration  

  • With Keil's built-in CMSIS-RTOS, developers benefit from an out-of-the-box real-time operating system support and simulation. This feature simplifies the process compared to using external RTOS solutions, offering a significant edge for prototyping and testing embedded applications swiftly.

Helps with Code Optimization  

  • The ARM Compiler provided in Keil MDK-ARM is known for generating highly optimized code, which can be crucial for performance-critical applications. While GCC is a free alternative that also provides optimization capabilities, Keil's compiler often yields more efficient binaries for ARM microcontroller platforms.

High Licensing Costs  

  • Keil MDK-ARM's pricing structure can be a barrier for small teams or individual hobbyists. Compared to free tools like PlatformIO or those using GNU tools, the high licensing costs can deter its adoption, especially in open-source or budget-constrained projects.

Limited IDE Customization  

  • While the IDE provided by Keil is highly functional, it tends to offer less customization compared to other IDEs like Eclipse, where developers can add plugins and tailor the work environment extensively. This limitation can hinder developers looking for highly personalized tool setups.

Steep Learning Curve  

  • Newcomers to ARM development might find Keil's environment intimidating due to its complex configuration options and vast feature set. Compared to more intuitive tools like Arduino IDE, which are designed to be user-friendly and easy to navigate, Keil MDK-ARM may present a steeper learning curve.

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How to Install Keil MDK-ARM

  Download the Keil MDK-ARM Installer  

  • Visit the official Keil website to download the latest version of the MDK-ARM tool.
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  • Create a user account if necessary to access the download link.
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  • Ensure you download the correct installer for your operating system.
  Run the Installer  
  • Locate the downloaded installer file on your computer.
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  • Double-click the installer to begin the installation process.
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  • When prompted, grant any necessary administrative permissions to allow the installation.
  Accept License Agreement  
  • Read through the End User License Agreement thoroughly.
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  • Check the box to accept the terms of the agreement if you agree.
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  • Proceed to the next step in the installation wizard.
  Choose Installation Directory  
  • Select the directory where you want to install Keil MDK-ARM.
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  • Confirm you have enough disk space in the selected directory.
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  • Choose to install for all users or just the current user based on your preference.
  Select Components to Install  
  • Review the list of components available during installation, such as CMSIS, ARM Compiler, and Debug Drivers.
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  • Select the components you need to install. You may choose to install all to ensure full functionality.
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  • Proceed with the chosen components to the next step.
  Complete the Installation  
  • Once installation begins, monitor the progress to ensure there are no errors.
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  • After completion, the installer will notify you. You may be prompted to reboot your computer.
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  • Close the installer and verify the installation by launching Keil MDK-ARM from the designated start menu or desktop icon.
  Activate the Software  
  • Open Keil MDK-ARM to begin the activation process.
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  • Enter your license key if you have purchased a license, or choose an evaluation for the trial period.
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  • Follow the on-screen instructions to complete activation.
  Perform Initial Setup  
  • Configure your workspace settings according to your project needs.
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  • Update device packs and libraries to ensure you have the latest versions.
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  • Explore and configure further settings such as code templates and tool configurations for optimal project setup.
 

Keil MDK-ARM FAQ

What are the system requirements for installing Keil MDK-ARM?

  System Requirements for Keil MDK-ARM  

  • Operating System: Windows 7, 8, 8.1, 10, or 11 (32/64 bit).
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  • Processor: Pentium-class compatible. Multi-core systems recommended for optimal performance.
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  • Memory: Minimum 2 GB of RAM, 4 GB recommended for better performance.
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  • Disk Space: 1 GB free disk space for installation.
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  • Screen Resolution: 1024x768 pixels or higher.
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  • USB: Required for connecting and debugging target hardware.
 

How does Keil MDK-ARM integrate with version control systems?

  Integrating with Version Control Systems  

  • Keil MDK-ARM supports popular version control systems such as Git, Subversion (SVN), and Microsoft Team Foundation Server (TFS).
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  • Projects can be easily managed by storing source files and project configurations within repositories. This ensures that project settings and source files remain synced across different instances.
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  • Utilize Keil's embedded support for diff and merge tools, which help in tracking changes between different project versions, ensuring streamlined collaboration.
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  • Leverage automated scripts with Keil's scripting capabilities in combination with version control triggers for Continuous Integration processes.
 

Does Keil MDK-ARM support collaborative development and project management features?

  Collaborative Development in Keil MDK-ARM  

  • While Keil MDK-ARM does not natively support advanced collaborative development features found in some modern IDEs, integration with version control systems, like Git, Subversion, or CVS, facilitates collaboration.
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  • Developers can use external tools for collaborative version control and project management tasks, thereby supplementing the core capabilities of Keil MDK-ARM with broader project management features.
  Project Management Features  
  • Keil MDK-ARM's focus is on embedded development efficiency, offering robust debugging, simulation, and performance analysis tools rather than direct project management features.
    •  
  • For integrated planning and management, teams often complement Keil with platforms such as JIRA, Trello, or Microsoft Azure DevOps.
 

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