RX Driver Package Software Platform Helps Speed Up Time to Market


The RX Driver Package is a software package for using such basic functions as initializing MCUs, programming flash memory by self-programming, timer control, UART communications, and A/D conversion, and application functions such as USB and Ethernet transfer and control (for OS-less development).


RX Driver Package V1.15 released. Supported changing BSP function for Smart Configurator. Various existing FIT modules have also been updated.

Release Information

Latest Ver.: V1.15

Released: Jul. 20, 2018

Details of upgrade: Supported changing BSP function for Smart Configurator.

Operating Environment

Details and points to note regarding revisions of various Firmware Integration Technology (FIT) modules included in the RX Driver Package (See Tool News)


  • This package allows you to start using the peripheral functions of RX MCUs at once, and can shorten times taken in considering prototypes.
  • Applications which utilize Firmware Integration Technology (FIT) can be used for all RX-series products, and can reduce the cost of developing software as you expand your product development.

RX Driver Package


  • FIT middleware module
  • FIT interface module
  • FIT peripheral function module
  • Board support package (BSP) module

Operating Environment

IDE e2 studio V6.3.0
Cross tool V2.08.00 of C/C++ Compiler Package for RX Family
Emulators E1, E20, and E2 emulator Lite

For details, refer to the application notes for this product.

Obtaining the Product


FIT Modules Supported by Device Group

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