The SW-EK-LM4F120XL package contains the StellarisWare® release for the Stellaris® LM4F120 Launchpad (EK-LM4F120XL). This package includes the latest version of the StellarisWare Driver Library, USB Library, and Graphics Library. It also includes several complete example applications for the Stellaris LaunchPad. Download this package if you have already installed a supported integrated development environment (IDE) on your system.
The four separate EK-LM4F120XL packages each contain the SW-EK-LM4F120XL software as well as installation files for each respective IDE and the Microsoft® Windows® drivers for the debug interface. These packages also contain several documents to help you get started with using the Stellaris LaunchPad. Each of the four files are single packages with everything you need to program and debug the LaunchPad using the respective toolset. Use one of these packages if you need to install an IDE.