Overview

Description

The R8C/21 Group is supported only for customers who have already adopted these products.

This MCU is built using the high-performance silicon gate CMOS process using the R8C CPU core and is packaged in a 48-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. This Furthermore, the data flash (1KB x 2 blocks) is embedded in the R8C/21 Group. The difference between R8C/20 and R8C/21 Groups is only the existence of the data flash. Their peripheral functions are the same.

Applications

Applications

  • Automotive

Documentation

Title Type Date
PDF432 KB日本語
Datasheet
PDF586 KB日本語
Related Files:
Application Note
PDF243 KB日本語
Application Note
PDF178 KB日本語
Application Note
PDF297 KB日本語
Related Files:
Application Note
PDF287 KB日本語
Related Files:
Application Note
PDF688 KB日本語
Related Files:
Application Note
PDF516 KB日本語
Related Files:
Application Note
PDF572 KB日本語
Related Files:
Application Note
PDF568 KB日本語
Related Files:
Application Note
PDF526 KB日本語
Related Files:
Application Note
PDF557 KB日本語
Related Files:
Application Note
PDF401 KB日本語
Related Files:
Application Note
PDF440 KB
Related Files:
Application Note
PDF69 KB日本語
Application Note
PDF645 KB日本語
Related Files:
Application Note
PDF573 KB
Related Files:
Application Note
PDF603 KB日本語
Related Files:
Application Note
PDF766 KB日本語
Related Files:
Application Note
PDF764 KB日本語
Related Files:
Application Note
PDF835 KB日本語
Application Note
PDF824 KB日本語
Application Note
PDF505 KB
Related Files:
Application Note
PDF137 KB日本語
Application Note
PDF695 KB
Application Note
PDF126 KB
Application Note
PDF938 KB
Application Note
PDF750 KB日本語
Application Note
Application Note
Application Note
Application Note
Application Note
PDF469 KB 简体中文
Application Note
PDF801 KB
Application Note
PDF583 KB 简体中文
Application Note
PDF760 KB
Application Note
PDF152 KB日本語
Application Note
PDF325 KB日本語
Application Note
PDF419 KB日本語
Application Note
PDF284 KB日本語
Application Note
PDF302 KB
Related Files:
Application Note
PDF339 KB日本語
Application Note
PDF281 KB
Related Files:
Application Note
PDF265 KB
Application Note
PDF244 KB日本語
Application Note
PDF672 KB日本語
Application Note
PDF659 KB日本語
Application Note
PDF214 KB日本語
Application Note
PDF224 KB
Application Note
Application Note
PDF2.62 MB
Application Note
PDF219 KB
Application Note
Application Note
PDF182 KB
Application Note
PDF189 KB
Application Note
PDF261 KB
Application Note
PDF255 KB
Application Note
PDF263 KB日本語
Application Note
PDF364 KB
Application Note
PDF2.69 MB
Application Note
PDF600 KB
Application Note
PDF227 KB日本語
Application Note
PDF62 KB
Related Files:
Application Note
PDF92 KB日本語
Application Note
PDF147 KB日本語
Application Note
PDF139 KB日本語
Application Note
PDF252 KB日本語
Application Note
PDF148 KB
Related Files:
Application Note
PDF236 KB
Application Note
PDF228 KB
Application Note
PDF2.37 MB日本語
Application Note
PDF323 KB
Related Files:
Application Note
PDF971 KB日本語
Application Note
PDF208 KB
Related Files:
Application Note
PDF339 KB
Related Files:
Application Note
PDF344 KB日本語
Application Note
PDF248 KB
Related Files:
Application Note
PDF118 KB日本語
Application Note
PDF149 KB日本語
Application Note
PDF157 KB日本語
Application Note
PDF134 KB日本語
Application Note
PDF195 KB日本語
Application Note
PDF263 KB日本語
Application Note
PDF224 KB
Application Note
PDF215 KB
Application Note
PDF184 KB日本語
Application Note
PDF188 KB日本語
Application Note
PDF168 KB
Related Files:
Application Note
PDF167 KB
Related Files:
Application Note
PDF141 KB日本語
Application Note
PDF155 KB日本語
Application Note
PDF87 KB日本語
Application Note
PDF188 KB
Related Files:
Application Note
PDF2.58 MB日本語
Application Note
PDF150 KB
Application Note
PDF898 KB
Application Note
PDF2.05 MB
Application Note
PDF683 KB
Application Note
PDF77 KB日本語
Application Note
PDF73 KB日本語
Application Note
PDF72 KB日本語
Application Note
PDF71 KB日本語
Application Note
PDF71 KB日本語
Application Note
PDF78 KB日本語
Application Note
PDF71 KB日本語
Application Note
PDF68 KB日本語
Application Note
PDF52 KB日本語
Application Note
PDF72 KB日本語
Application Note
PDF77 KB日本語
Application Note
PDF58 KB日本語
Application Note
PDF153 KB
Application Note
PDF131 KB
Application Note
PDF131 KB
Application Note
PDF138 KB
Application Note
PDF144 KB
Application Note
PDF111 KB
Application Note
PDF107 KB
Application Note
PDF103 KB
Application Note
PDF140 KB
Application Note
PDF106 KB
Application Note
PDF109 KB
Application Note
PDF109 KB日本語
Application Note
PDF112 KB
Application Note
PDF111 KB
Application Note
PDF124 KB
Application Note
PDF123 KB
Application Note
PDF127 KB
Application Note
PDF117 KB
Application Note
PDF117 KB
Application Note
PDF117 KB
Application Note
PDF122 KB
Application Note
PDF124 KB
Application Note
PDF124 KB
Application Note
PDF145 KB
Application Note
PDF112 KB
Application Note
PDF112 KB
Application Note
PDF121 KB
Application Note
PDF114 KB
Application Note
PDF145 KB
Application Note
PDF104 KB
Application Note
PDF188 KB日本語
Application Note
PDF127 KB
Related Files:
Application Note
PDF1.43 MB
Application Note
PDF64 KB日本語
Application Note
PDF61 KB日本語
Application Note
PDF62 KB日本語
Application Note
PDF71 KB日本語
Application Note
PDF59 KB日本語
Application Note
PDF490 KB日本語
Application Note
PDF2.56 MB日本語
Brochure
PDF29.76 MB
Brochure
PDF1.32 MB
Brochure
PDF14.70 MB日本語
General Reliability Literature
PDF338 KB
Guide
PDF378 KB日本語
Guide
PDF371 KB日本語
Guide
PDF926 KB日本語
Guide
PDF944 KB日本語
Guide
PDF2.95 MB日本語
Manual - Development Tools
PDF3.55 MB日本語
Manual - Development Tools
PDF1.73 MB日本語
Manual - Development Tools
PDF2.03 MB日本語
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
PDF9.89 MB日本語
Manual - Development Tools
PDF4.16 MB日本語
Manual - Development Tools
PDF178 KB日本語
Manual - Development Tools
PDF5.78 MB日本語
Manual - Development Tools
PDF59 KB日本語
Manual - Development Tools
PDF1.85 MB日本語
Manual - Development Tools
PDF2.98 MB日本語
Manual - Development Tools
PDF1.04 MB日本語
Manual - Development Tools
PDF481 KB日本語
Manual - Development Tools
PDF1.28 MB日本語
Manual - Development Tools
PDF292 KB日本語
Manual - Development Tools
PDF1.84 MB日本語
Manual - Development Tools
PDF210 KB日本語
Manual - Development Tools
PDF342 KB日本語
Manual - Development Tools
PDF2.28 MB日本語
Manual - Development Tools
PDF3.19 MB日本語
Manual - Development Tools
PDF3.80 MB日本語
Manual - Development Tools
PDF359 KB日本語
Manual - Development Tools
PDF1.18 MB日本語
Manual - Development Tools
PDF504 KB日本語
Manual - Development Tools
PDF1.38 MB 简体中文
Manual - Development Tools
Manual - Hardware
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
PDF334 KB日本語
Quick Start Guide
PDF307 KB日本語
Release Note
PDF240 KB日本語
Release Note
PDF237 KB日本語
Release Note
PDF489 KB日本語
Release Note
PDF152 KB日本語
Release Note
PDF591 KB日本語
Release Note
PDF163 KB日本語
Release Note
PDF483 KB日本語
Release Note
PDF136 KB日本語
Release Note
PDF1.02 MB日本語
Release Note
PDF68 KB日本語
Release Note
PDF213 KB日本語
Release Note
PDF222 KB日本語
Release Note
PDF97 KB日本語
Release Note
PDF97 KB日本語
Release Note
PDF136 KB日本語
Technical Update
PDF3.10 MB日本語
Technical Update
PDF269 KB日本語
Technical Update
PDF24 KB日本語
Technical Update
PDF26 KB日本語
Technical Update
PDF33 KB日本語
Technical Update
PDF34 KB日本語
Technical Update
PDF134 KB日本語
Technical Update
PDF1.10 MB日本語
Technical Update
PDF41 KB日本語
Technical Update
PDF75 KB日本語
Technical Update
PDF31 KB日本語
Technical Update
PDF126 KB日本語
Technical Update
PDF213 KB日本語
Technical Update
PDF66 KB日本語
Technical Update
PDF301 KB日本語
Technical Update
PDF40 KB日本語
Technical Update
PDF43 KB日本語
Technical Update
PDF101 KB日本語
Technical Update
PDF41 KB日本語
Technical Update
PDF381 KB日本語
Technical Update
PDF29 KB
Technical Update
PDF49 KB
Technical Update
PDF22 KB
Technical Update
PDF26 KB
Technical Update
PDF16 KB
Technical Update
PDF19 KB
Technical Update
PDF263 KB日本語
Tool News - Note
PDF178 KB日本語
Tool News - Note
PDF141 KB日本語
Tool News - Note
PDF98 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF203 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF204 KB日本語
Tool News - Note
PDF260 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF321 KB日本語
Tool News - Note
PDF249 KB日本語
Tool News - Note
PDF204 KB日本語
Tool News - Note
PDF203 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF319 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF204 KB日本語
Tool News - Note
PDF203 KB日本語
Tool News - Note
PDF201 KB日本語
Tool News - Note
PDF226 KB日本語
Tool News - Note
PDF205 KB日本語
Tool News - Note
PDF201 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF203 KB日本語
Tool News - Note
PDF203 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF319 KB日本語
Tool News - Note
PDF297 KB日本語
Tool News - Note
PDF376 KB日本語
Tool News - Note
PDF245 KB日本語
Tool News - Note
PDF243 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF202 KB日本語
Tool News - Note
PDF198 KB日本語
Tool News - Note
PDF195 KB日本語
Tool News - Note
PDF194 KB日本語
Tool News - Note
PDF203 KB日本語
Tool News - Note
PDF195 KB日本語
Tool News - Note
PDF201 KB日本語
Tool News - Note
PDF197 KB日本語
Tool News - Note
PDF195 KB日本語
Tool News - Note
PDF201 KB日本語
Tool News - Note
PDF195 KB日本語
Tool News - Note
PDF194 KB日本語
Tool News - Note
PDF197 KB日本語
Tool News - Note
PDF193 KB日本語
Tool News - Note
PDF195 KB日本語
Tool News - Note
PDF194 KB日本語
Tool News - Note
PDF194 KB日本語
Tool News - Note
PDF195 KB日本語
Tool News - Note
PDF193 KB日本語
Tool News - Note
PDF193 KB日本語
Tool News - Note
PDF196 KB日本語
Tool News - Note
PDF193 KB日本語
Tool News - Note
PDF195 KB日本語
Tool News - Note
PDF193 KB日本語
Tool News - Note
PDF196 KB日本語
Tool News - Note