Overview

These device drivers are used for storing data in the on-chip data flash memory of MCUs. These drivers allow the easy construction of data management systems which use the data flash memory.

Product Lineup

Product Lineup

Features

Delayed writing using data flash P/E mode
Prevents writing and deletion by the driver taking up time (for RX-family products only).

Access to an MCU’s on-chip data flash memory in outline

Access to an MCU’s on-chip data flash memory in outline

M3S-DATFRX
Data flash driver for RX family
M3S-DATFA
Data flash driver (standard version) for R8C/2x, R8C/1x, and M16C/Tiny Series (only for data flash embedded microcontrollers)
M3S-DATFB
Data flash driver (small version) for R8C/2x, R8C/1x, and M16C/Tiny Series (only for data flash embedded microcontrollers)

Development Tools Support

Title Description
My Renesas Create a My Renesas account to use our tool download services,
receive e-newsletter/update notifications, and take advantage of our other services.
e-learning Information for studying and learning about microcontrollers and microprocessors.
FAQ Frequently asked questions and useful hints for development.
Forum A forum and community site to share technical information,
questions and opinions with others who use Renesas MCU's.
Tool News Tool release information and other important information.
Operating Environment Information on system requirements and operating environment for the latest
version of tools.
Info on Discontinued Products A list of Renesas software and tools that have been discontinued and
are no longer being offered for new projects.