Blackfin

The Blackfin is a family of 16- or 32-bit microprocessors developed, manufactured and marketed by Analog Devices. The family is characterized by their built-in, fixed-point digital signal processor (DSP) functionality supplied by 16-bit Multiply–accumulates (MACs), accompanied on-chip by a small and power-efficient microcontroller. The result is a low-power, unified processor architecture that can run operating systems while simultaneously handling complex numeric tasks such as real-time H.264 video encoding. There are several hardware development kits for the Blackfin. Open-source operating systems for the Blackfin include uClinux.

Read more about Blackfin:  Architecture Details, Blackfin Processor Family Selection Table, Peripherals, Development Tools Software, Supported Operating Systems, RTOSs and Kernels