Overview

The R8C/12 Group is supported only for customers who have already adopted these products. The RL78/G14 Group is recommended for new designs.

This MCU is built using the high-performance silicon gate CMOS process using a R8C Tiny Series CPU core and is packaged in a 32-pin plastic molded LQFP. This MCU operates using sophisticated instructions featuring a high level of instruction efficiency. With 1Mb of address space, it is capable of executing instructions at high speed. The data flash ROM (2KB X 2 blocks) is embedded.

  • Electric Household Appliance
  • Office Equipment
  • Housing Equipment (Sensor / Security)
  • General Industrial Equipment
  • Audio

Documentation

Title Type Date
PDF325 KB日本語
Datasheet
PDF243 KB日本語
Application Note
PDF69 KB日本語
Related Files: Signal Processing Library (Standard Version)
Application Note
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Related Files: Sample Code, EW0モードを使用したプログラムROMの書き換え - Sample Code
Application Note
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Application Note
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Application Note
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Application Note
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Application Note
Related Files: Source code for Workspace Creation Application Note on MR8C/4 OS, 看门狗定时器的使用
Application Note
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Related Files: Source code for Application note on how to debug applications running on MR8C/4, 定时器 A操作(事件计数模式、自由运行方式)
Application Note
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Application Note
PDF583 KB 简体中文
Related Files: 定时器A操作(事件计数模式中的二相脉冲信号处理、4倍频方式)
Application Note
PDF760 KB
Related Files: Source code for Application Note on how to implement MR8C/4 in Embedded Applications
Application Note
PDF152 KB日本語
Related Files: Source code for Application Note on Implementing Timeout Feature in MR8C/4
Application Note
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Related Files: Source code for Application Note on how to use Data Queue in place of Mailbox
Application Note
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Application Note
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Related Files: Sample Code
Application Note
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Related Files: Sample Code
Application Note
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Related Files: Sample Code, PCターミナルソフトとUART通信(高速OCO使用) - Sample Code
Application Note
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Related Files: Sample Code, タイマX(パルス周期測定モード) - Sample Code
Application Note
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Related Files: Sample Code
Application Note
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Related Files: Sample Code
Application Note
Related Files: Sample Code, 長い周期のタイマ - Sample Code ( rjc05b0040 )
Application Note
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Application Note
Related Files: SuperH RISC Engine Family Example of Using Huffman Coding Data Compression, タイマA 動作(イベントカウンタモード二相パルス信号処理、フリーランタイプ、4 逓倍処理動作、Z 相入力) - Sample Code, 定时器Y运行(定时器模式)
Application Note
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Related Files: Sample Code
Application Note
Related Files: Renesas MCU Perl Script to Convert S-Record Data to a C Structure, タイマA動作(ワンショットタイマモード、外部トリガ) - Sample Code
Application Note
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Related Files: Renesas MCU Utility To Convert S-Record Data To A C-Structure
Application Note
PDF364 KB
Related Files: R8C Tiny, M16C Tiny, SH Tiny, and H8 Tiny Series Self Test Sample Code for Renesas Microcontrollers
Application Note
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Related Files: タイマZ(プログラマブルウェイトワンショット発生モード) - Sample Code
Application Note
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Related Files: タイマZ(プログラマブルワンショット発生モード) - Sample Code
Application Note
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Related Files: タイマZ(プログラマブル波形発生モード) - Sample Code
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Related Files: Timers - Sample Code (rej05b1116), 家電向け一線式通信プロトコル - Sample Code
Application Note
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Related Files: Serial Flash Driver Sample Program
Application Note
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Related Files: Serial EEPROM HN58X25xxx Series Sample Program M16C(UART)
Application Note
Related Files: Operation of Timer Z1 (Pulse Period Measurement Mode), タイマA動作(イベントカウンタモード、リロードタイプ) - Sample Code ( rjc05b0031 ), 定时器X运行(定时器模式)
Application Note
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Application Note
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Related Files: Sample Code
Application Note
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Related Files: ウォッチドッグタイマ - Sample Code (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932) (rjj05b0932)
Application Note
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Related Files: Sample Code
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Related Files: Sample Code, 可変ベクタテーブル汎用プログラム ( rjj05b0426 )
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Related Files: Sample Code, 32ビット加算汎用プログラム ( rjj05b0404 )
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Related Files: Sample Code, 32ビット乗算汎用プログラム ( rjj05b0406 )
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Related Files: Sample Code, 32ビット除算汎用プログラム ( rjj05b0407 )
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Related Files: Sample Code, BCD加算汎用プログラム ( rjj05b0409 )
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Related Files: Sample Code, BCD減算汎用プログラム ( rjj05b0410 )
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Related Files: Sample Code, 64ビット除算汎用プログラム ( rjj05b0408 )
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Related Files: Sample Code, 32ビット比較汎用プログラム ( rjj05b0403 )
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Related Files: Sample Code, BCD乗算汎用プログラム ( rjj05b0411 )
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Related Files: Sample Code, BCD除算汎用プログラム ( rjj05b0412 )
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Related Files: Sample Code, 1バイトHEXコードからBCDコード変換汎用プログラム ( rjj05b0413 )
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Related Files: Sample Code, 配列検索汎用プログラム ( rjj05b0420 )
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Related Files: Sample Code, アプリケーションノート(キー入力割り込みの使い方)付属 回路図
Application Note
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Related Files: Sample Code, アプリケーションノート(Cでの割り込みハンドラの記述)付属 回路図
Application Note
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Related Files: Sample Code
Application Note
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Application Note
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Related Files: Sample Code
Application Note
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Related Files: Sample Code, 間接サブルーチン呼び出し汎用プログラム ( rjj05b0115 )
Application Note
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Related Files: Sample Code, BCD圧縮汎用プログラム ( rjj05b0116 )
Application Note
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Related Files: Sample Code
Application Note
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Related Files: Sample Code, ブロック交換汎用プログラム ( rjj05b0114 )
Application Note
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Application Note
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Brochure
PDF29.76 MB
Brochure
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Brochure
PDF14.70 MB日本語
General Reliability Literature
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Guide
PDF371 KB日本語
Guide
PDF926 KB日本語
Related Files: Sample codes for RX Compiler Package Application Notes: Sample Project RX Migration Guide, M16C Edition
Guide
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Guide
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Manual - Development Tools
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Manual - Development Tools
PDF1.73 MB日本語
Manual - Development Tools
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Manual - Development Tools
PDF1.07 MB日本語
Manual - Development Tools
PDF1.66 MB日本語
Manual - Development Tools
PDF3.89 MB日本語
Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
PDF1.38 MB 简体中文
Manual - Development Tools
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Manual - Development Tools
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Manual - Development Tools
Other
EXE41.01 MB日本語
Other
PDF4.86 MB日本語
Product Change Notice
PDF3.74 MB日本語
Product Change Notice
PDF1.46 MB日本語
Product Change Notice
PDF663 KB日本語
Quick Start Guide
PDF292 KB日本語
Quick Start Guide
PDF307 KB日本語
Release Note
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Release Note
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Release Note
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Release Note
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Technical Update
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Technical Update
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Technical Update
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Technical Update
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Tool News - Note
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