Renesas offers documents and tools to support the entire development process from start to finish.
Datasheets/User's Manuals
Datasheets
Describes product functions.
User's Manuals
Hardware
Describes product specifications, operation, usage, electrical characteristics, and peripheral functions.
RX Family User's Manuals: Hardware
Software
Describes instructions (assembly language) of the microcontrollers.
RX Family User's Manuals: Software
Usage Notes and Corrections to Documents
Documents notifying of changes to microcontroller specifications or documentation.
Make sure to use these together with manuals during development.
Application Notes
Describe how to use a peripheral function, example applications, how to create a program, and more.
Many come with a sample program in C or assembly language. You can select what you need for your application from our rich selection of application notes.
RX Family Application Notes & Sample Code
Hardware/Sub-clock Design Guide
Describes measures against noise and precautions in hardware design.
Board design guideline for BGA products (PDF | English, 日本語)
RX Family Hardware Design Guide Application Note Rev.1.11 (PDF | English, 日本語)
Design Guide for Main Clock Circuits and Sub-Clock Circuits Rev.1.01 (PDF | English, 日本語)
RX Family Ethernet Hardware Design Guide Rev.1.01 (PDF | English, 日本語)
Full-Speed USB Guidelines for Full-Speed USB2.0 Board Design Rev.1.00 (PDF | English, 日本語)
Capacitive Sensor Microcontrollers CTSU Capacitive Touch Electrode Design Guide Rev.2.00 (PDF | English, 日本語, 简体中文)
Notes on High-Temperature Operation
Provides thermal design considerations for G-version products
RX100 Series Notes on High-Temperature Operation ofRX100 Series Microcontrollers Rev.1.30 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX140 Group Rev.1.00 (PDF | English, 日本語)
RX231/230/23T Group Notes on High-Temperature Operation of RX231/230/23T Group Microcontrollers Rev.1.20 (PDF | English, 日本語)
RX23E-A Group Precautions Regarding High-Temperature Operation of RX23E-A Group Application Note Rev.3.00 (PDF | English, 日本語)
RX24T/RX24U Group Precautions Regarding High-Temperature Operation of RX24T/RX24U Group Rev.1.10 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX260, RX261 Group (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX26T Group (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX64M Group and RX71M Group Rev.1.20 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX65N Group and RX651 Group Rev.4.00 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX660 Group Rev.1.10 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX66N Group Rev.3.00 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX66T Group Rev.1.30 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX671 Group Rev.1.10 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX72N Group Rev.3.00 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX72M Group Rev.3.00 (PDF | English, 日本語)
Precautions Regarding High-Temperature Operation of RX72T Group Rev.1.20 (PDF | English, 日本語)
IBIS/BSDL
IBIS/BSDL data. (QFP package type BSDL is not provided.)
FAQs
Search for answers to frequently asked questions (FAQs).
Part Number Guide
Refer to RX Family Product Part Number Guide (PDF) for details of the Part Number.