EDN

Using the ARM Cortex-R4 for DSP, part 1: Benchmarks

Part 2 describes the techniques BDTI used for optimizing DSP algorithms on the Cortex-R4. For more analysis of ARM cores, see Can the ARM11 Handle DSP? In 2004, ARM announced its newest generation of ...
Design-Reuse

Using the ARM Cortex-R4 for DSP, part 2: Software optimization

BDTI explains how to work with the Cortex-R4's pipeline, instruction set, and SIMD capabilities to optimize its performance. Part 1 explains the DSP features of the Cortex-R4 and shows how the ...
Design-Reuse

Cortex-R4 -- A comparison with the ARM9E processor family

The ARM9E family of processors has been successfully used for many years in a wide range of applications, including hard disk drives, imaging, automotive, networking and wireless devices. Their low ...
EDN

Using the ARM Cortex-R4 for DSP, part 2: Software optimization

Part 1 explains the DSP features of the Cortex-R4 and shows how the Cortex-R4 stacks up against the competitors. Applications that involve real-time signal processing often have fairly stringent ...