MDK-ARM Installation1. Software Download1. Download URL2. Select product3. Fill in information4. Download the installation package2. Software installation1. Open the installation package2. Installation process-settings3. Software configuration1. Open the application2. Close the start interface3. Install the chip support package4. ARM Compiler1. Install the compiler2. Add compiler3. Verify the installation
Since MDK-ARM software is a paid software, we will only demonstrate how to install it, and will not introduce the software usage and activation in detail!
Software offline installation package path: Attachment → Software Tools
Keil official website: https://www.keil.com/

Download Products: MDK-Arm


xxxxxxxxxxThis content can be filled in at will

Open the MDK installation package as an administrator.


xxxxxxxxxxIt is recommended to use the system default location

xxxxxxxxxxYou can fill in as you like


xxxxxxxxxxThis process takes a long time


Install the chip package required during development
xxxxxxxxxxTutorial demonstrates how to install the STM32F1xx series chip package
Left mouse button: Double-click the desktop "Keil uVision5" icon



xxxxxxxxxxKeil software comes with it, loading is very slow, not recommended
Installing: The download and installation progress bar is in the lower right corner of the page

Installation completed: After the installation is completed, the update option "Up to date" will appear

Official website address: https://www.keil.arm.com/devices/
Search chip package: Search for STM32F103 and click on any chip

Download chip package: Click "STM32F1xx_DFP"

Download the official recommended chip package

Open chip support package: Keil.STM32F1xx_DFP.2.4.1

Install chip support package

xxxxxxxxxxSince I have installed the chip support package through the "Pack Installer" option, a replacement prompt will appear during installation
Installation completed

Starting from MDK5.37, the AC5 (ARMCC) compiler is no longer installed by default and needs to be installed independently.
xxxxxxxxxxYou need to open a project before you can click this option. You can use the template project provided in the document [Attachment → Source Code Summary] to operate

Unzip the ARMCompiler_5.zip file, the file location is under [Software-Project File] in this chapter



Installation location: Create a new ARMCC folder under the C:\Keil_v5\ARM folder and select this folder as the software installation location




The following operations involve Keil5 software, and you need to open a project; otherwise, the relevant menu options cannot be selected


Select the location you just installed


If the following options appear, AC5 has been successfully installed!
