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Cosmic Software...

makes C compilers and other Embedded System Development Tools for a variety of microcontrollers from NXP (ex Freescale), STmicroelectronics and others. With over 40 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 Europe and one for US, and we provide local support in some countries: click on the flags for country-specific contact information. The download and technical information sections are common.

STM8 Free compiler, now with MISRA checker (2024).
The popular STM8 free compiler now also includes a MISRA checker (plus STM32 limited to 32k) Download.

STRED toolchain
Cosmic and STMicroelectronics jointly develop and support a GNU-based toolchain for the STRED architecture.
Info and download

S12Z Tools, now with MISRA (2024).
Cosmic Announces New Development Tools for NXP Semiconductor's S12Z CPU Core and S12ZVM MagniV microcontroller (MCU) family. More...