The onARM.com website is a resource for embedded software developers. It provides easy access to the ARM processor-based microcontroller community and includes information about ARM processors, silicon vendors, microcontroller devices, development tools, and many other development resources.
CMSIS Version 2.0 adds support for Cortex-M4 and includes the CMSIS-DSP Library. The CMSIS-DSP Library provides the foundation for signal processing with Cortex-M3 and Cortex-M4 processors. The Cortex-M4 version uses instruction set extensions that boost execution speed.
CMSIS Version 2.0 - DSP Examples
The CMSIS Version 2.0 package contains several examples that show the usage of the CMSIS-DSP Library. This library includes vector operations, matrix computing, complex arithmetic, filter functions, control functions, PID controller, Fourier transforms and many other frequently used DSP algorithms.
