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STM8 news: compiler free up to 32kb!
After the very positive feedback we got with the March special offer, we decided to continue the 32k free version: click here to download


Cosmic Software...

makes C compilers and other Embedded System Development Tools for a variety of microcontrollers from Freescale (Motorola), STmicroelectronics and others. With over 25 years experience, worldwide presence and a leadership in automotive and industrial markets you can trust Cosmic tools to be the best value for your embedded projects. This web site provides information about the embedded development tools, evaluation software, product updates, application notes, example code, and technical support.

Global presence, local focus

You are currently browsing the Cosmic Europe website. In order to best serve our customers, there is a site for every major country in which Cosmic has an office: click on the flags for country-specific information (mostly commercial), in local language. The download and technical information sections are common.

Power Architecture tools
Release 4.2.1 is now available. Full support for all variants and still the best code density in VLE mode. Info and download
here.

CXSTM8 v4.3.3 new features increase performance and flexibility
New features in the latest version of cxstm8 includes a new switch to produce faster code, the possibility to automatically fill the page0 with the best variables, and new version tracking information. More...

CTestIt! Unit Testing Tool
Add Unit Testing to your test strategy. Improve Software Quality and create anti-regression tests. Simulation or real harware. No Need to recompile. More...