Using the DSP library, Digital Signal Processing such as FIR, IIR filters and FFT can be performed easily on RX Family MCUs. RX Family MCUs support DSP instructions that execute Multiply-and-accumulate operation etc. necessary for Digital Signal Processing at high speed.

Topix

Uploaded a video of performing FFT in real time on RX microcontroller using DSP library.

 

Features

Release Information

Version Description of Revision Download
V.5.0 For RX Family MCU products (For the detailed information about RX Microcontrollers)
Supported MCUs: All RX Family MCUs
Learn More (Tool News): [Upgrade to version] RX Family RX DSP Library Version 5.0 (PDF | English, 日本語) >>
CC-RX/
e2 studio, CS+
RX Family RX DSP Library Version 5.0 (ZIP | English, 日本語)

Documentation & Downloads

Title Other Languages Type Format File Size Date
Application Notes & White Papers
RX Family RX DSP Library Version 5.0 日本語 Application Note PDF 923 KB
- RX Family RX DSP Library Version 5.0 日本語 Application Note PDF 923 KB
Downloads
- RX Family RX DSP Library Version 5.0 日本語 Sample Code ZIP 20.53 MB
RX Family RX DSP Library Version 5.0 日本語 Sample Code ZIP 20.53 MB
Tool News
[Upgrade to version] RX Family RX DSP Library Version 5.0 日本語 Tool News - Release PDF 114 KB

Components

  • DSP library
  • User's Manual (Explain detail API)
  • Application Notes (Describe how to install the library, resource requirements and execution cycle counts)
  • Sample Programs (Projects run on IDE)

Related Application Notes

RX Family RXv2 CPU Products An example of C-language program to use DSP instructions (PDF | English, 日本語)
Sample program with DSP instructions defined as assembly-language inline functions to allow their use in programs written in C.
RX Family Sample Program for Performing FFT on Analog Input Signals (PDF | English, 日本語)
Sample project for performing A/D conversion and FFT processing on analog input signals using a single RX MCU.

Functions

RX Family DSP Library APIs

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dsplibrary-api

Applications

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dsplibrary-applications