Overview

Description

The RL78/I1D microcontroller has enhanced analog functions such as operational amplifiers, 12-bit A/D converter and window comparators. The MCU also supports very low power operation (124 uA @ 1 MHz) and a high speed 4µs wake up.

Features

  • CPU: RL78 core, Max. 24MHz
  • Voltage: 1.6V to 3.6V
  • Package: 24 to 32-pin QFN, 32 to 48-pin QFP, 20 to 30-pin SOP
  • Memory: SRAM Max. 3KB, Program Flash Max. 32KB

Applications

Applications

  • Healthcare
  • Human Machine Interface
  • Office Security

Documentation

Type
Date
PDF 1.16 MB Datasheet
PDF 8.24 MB 日本語 Manual - Hardware
PDF 340 KB 日本語 , 简体中文 Flyer
PDF 1.55 MB 日本語 Application Note
PDF 842 KB Other
PDF 13.59 MB 日本語 Manual - Hardware
PDF 188 KB Guide
PDF 994 KB 日本語 Other
PDF 11.44 MB 日本語 Brochure
PDF 8.04 MB 日本語 Brochure
PDF 797 KB 日本語 Application Note
PDF 823 KB 日本語 Application Note
PDF 820 KB 日本語 Application Note
PDF 324 KB 日本語 Technical Update
PDF 19.79 MB 日本語 Brochure
PDF 1.44 MB 日本語 Product Change Notice
PDF 1.14 MB 日本語 Manual - Software
PDF 878 KB 日本語 Manual - Software
PDF 1.21 MB 日本語 Manual - Software
PDF 1.35 MB 日本語 Manual - Software
PDF 1.32 MB 日本語 End Of Life Notice
PDF 1.30 MB 日本語 Manual - Hardware
PDF 5.64 MB 日本語 Application Note
PDF 1.06 MB 日本語 Release Note
PDF 304 KB 日本語 Application Note
PDF 419 KB 日本語 Application Note
PDF 264 KB 日本語 Application Note
PDF 290 KB 日本語 Application Note
PDF 383 KB 日本語 Application Note
PDF 378 KB 日本語 Application Note
PDF 216 KB 日本語 Application Note
PDF 261 KB 日本語 Application Note
PDF 224 KB 日本語 Application Note
PDF 501 KB 日本語 Application Note
PDF 283 KB 日本語 Application Note
PDF 380 KB 日本語 Application Note
PDF 439 KB 日本語 Application Note
PDF 481 KB 日本語 Application Note
PDF 248 KB 日本語 Application Note
PDF 323 KB 日本語 Application Note
PDF 413 KB 日本語 Application Note
PDF 551 KB 日本語 Application Note
PDF 951 KB 日本語 Application Note
PDF 1.65 MB 日本語 Application Note
PDF 213 KB 日本語 Technical Update
PDF 417 KB 日本語 , 简体中文 Flyer
PDF 2.36 MB 日本語 Application Note
PDF 2.09 MB 日本語 Application Note
PDF 1.81 MB Application Note
PDF 10.28 MB 日本語 , 简体中文 Other
PDF 560 KB Application Note
PDF 154 KB 日本語 Technical Update
PDF 3.59 MB 日本語 Application Note
PDF 1.64 MB 日本語 , 简体中文 Application Note
PDF 4.86 MB 日本語 Product Change Notice
PDF 995 KB 日本語 Application Note
PDF 1.32 MB 日本語 Application Note
PDF 1.79 MB 日本語 Brochure
PDF 1.38 MB Application Note
PDF 2.07 MB 日本語 Application Note
PDF 1.91 MB 日本語 Application Note
PDF 3.38 MB Application Note
PDF 5.80 MB Brochure
PDF 5.27 MB Brochure
PDF 3.44 MB Application Note
PDF 701 KB Application Note
PDF 1.21 MB 日本語 Application Note
PDF 1.10 MB Brochure
PDF 3.74 MB 日本語 Product Change Notice
PDF 415 KB Application Note
PDF 1.08 MB 日本語 Technical Update
PDF 278 KB 日本語 Technical Update
PDF 14.70 MB 日本語 General Reliability Literature
PDF 987 KB 日本語 , 简体中文 Application Note
PDF 657 KB Datasheet
PDF 186 KB 日本語 Technical Update
PDF 652 KB 日本語 Application Note
PDF 1.06 MB 日本語 Application Note
PDF 1.47 MB 日本語 , 简体中文 Application Note
PDF 3.73 MB 日本語 Application Note
PDF 409 KB 日本語 Application Note
PDF 1.46 MB 日本語 Product Change Notice
PDF 2.46 MB 日本語 Application Note
PDF 2.02 MB 日本語 Application Note
PDF 1.79 MB 日本語 Application Note
PDF 3.23 MB 日本語 Guide
PDF 3.19 MB 日本語 , 简体中文 Application Note
PDF 6.12 MB 日本語 Brochure
PDF 463 KB 日本語 Technical Update
PDF 103 KB 日本語 Other
PDF 266 KB 日本語 Technical Update
PDF 128 KB 日本語 Manual - Development Tools
PDF 1.70 MB Flyer
PDF 2.74 MB Flyer
PDF 226 KB Other
PDF 269 KB Other
PDF 732 KB Other
PDF 4.62 MB Brochure
PDF 792 KB Application Note
PDF 1.02 MB 日本語 Other
PDF 1.42 MB Application Note
PDF 3.10 MB 日本語 Technical Update
PDF 1.04 MB 日本語 Application Note
PDF 3.57 MB Flyer
PDF 104 KB Application Note
PDF 540 KB Flyer
PDF 230 KB 日本語 , 简体中文 Application Note
PDF 690 KB Application Note
PDF 7.61 MB Other
109 items

Design & Development

Software & Tools

Software & Tools

Software title
Software type
Company
Code Generator Plug-in
Automatic driver generation tool for internal peripheral I/O modules through GUI settings [Standard features for Renesas IDE "e² studio" and CS+] [Support MCU/MPU: RL78, V850, 78K, RX]
Code Generator Renesas
C Compiler Package for RL78 Family [CC-RL]
C Compiler Package for RL78 Family [IDE: CS+, e² studio]
Compiler/Assembler Renesas
E2 emulator [RTE0T00020KCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX]
Emulator Renesas
E2 emulator Lite [RTE0T0002LKCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX]
Emulator Renesas
FAT File System [M3S-TFAT-Tiny] for the RL78 Family
FAT file system for RL78 Family
File System Renesas
PG-FP6
Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C]
Programmer (Unit/SW) Renesas
Renesas Flash Programmer (Programming GUI)
Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78KR, 78K0]
Programmer (Unit/SW) Renesas
Crypto Library
Robust encode library to ensure security for all types of system developments
Security / Crypto Renesas
Code Flash Libraries (Flash Self Programming Libraries)
Libraries for the reprogramming of code area flash memory, including EEPROM emulation libraries for the code areas of 78K-family products
Self Programming Library (Flash Library) Renesas
QE for Current Consumption: A Dedicated Tool for Current Measurement
Development assistance tool helps to shorten the times taken in operations for the tuning of currents drawn. [Standard item in the "e² studio" and CS+ (CS+ for CC only) IDEs] [Support MCU/MPU: RX, RL78]
Solution Toolkit Renesas
Sound Playback/Compression System [M3S-S2-Tiny] for RL78 Family
Sound playback system for RL78 Family
Sound / Voice Renesas
AP4, Applilet
Peripheral I/O driver generator compatible with third-party compilers and GNU compiler (for RZ, V850, RX, RL78, and 78K)
Code Generator Renesas
Data Flash Libraries
Libraries for the reprogramming of data flash memory, including EEPROM emulation libraries for the data areas of RL78-family products
Self Programming Library (Flash Library) Renesas
Simulator for e² studio of RL78 Family
Simulator for RL78 Family [Support IDE: e² studio] (Note: This product is included in the Renesas IDE "e² studio" and is not available separately.)
Simulator Renesas
CS+
Renesas integrated development environment (IDE) [Support MCU/MPU: RH850, V850, RX, RL78, 78K0R, 78K0] (Note: CS+ is not generally promoted to U.S. and European customers.) (Note: To use Smart Configurator on CS+ for RL78/G23 and RX family MCUs, install the Smart Configurator for each MCU family separately downloading from ”Design & Support” > ”Development Tools” > ”Smart Configurator”)
IDE and Coding Tool Renesas
e² studio - information for RL78 Family
Eclipse-based Renesas integrated development environment (IDE).
IDE and Coding Tool Renesas
SPI/QSPI Serial Flash Memory, QSPI Serial Phase Change Memory Driver
Device Driver for SPI and QSPI Serial Flash Memory and QSPI Serial Phase Change Memory
Serial Memory Renesas
IAR Embedded Workbench for Renesas RL78
IAR Embedded Workbench provides extensive support for RL78 devices. IAR Embedded Workbench is a complete set of development tools with leading optimization technology for creating powerful automotive applications.
IDE and Coding Tool IAR Systems
Renesas IAR Embedded Workbench Device-Support-Packages
Renesas IAR Embedded Workbench Device-Support-Packages include all device-specific files to be used with the Embedded Workbench IDE.
IDE and Coding Tool Renesas
19 items

Software Downloads

Type
Date
PDF 1.32 MB 日本語 End Of Life Notice
ZIP 7.85 MB 日本語 Upgrade - IDE
ZIP 4.02 MB 日本語 Upgrade - IDE
ZIP 15.81 MB 日本語 Upgrade - IDE
ZIP 12.67 MB 日本語 Upgrade - IDE
ZIP 15.80 MB 日本語 Upgrade - IDE
ZIP 289 KB 日本語 Upgrade - Programmer
ZIP 56.45 MB 日本語 Upgrade - Programmer
ZIP 1.64 MB 日本語 Upgrade - Programmer
ZIP 1.74 MB 日本語 Upgrade - Programmer
EXE 134.85 MB 日本語 Upgrade - Compiler
EXE 3.35 MB 日本語 Upgrade - Compiler
EXE 18.81 MB 日本語 Upgrade - Compiler
PDF 103 KB 日本語 Other
ZIP 2.47 MB 日本語 Upgrade - OS
ZIP 14.06 MB 日本語 Upgrade - OS
ZIP 11 KB 日本語 Upgrade - Programmer
ZIP 2.54 MB 日本語 Upgrade - OS
ZIP 162 KB 日本語 Upgrade - Programmer
19 items

Sample Code

Sample Code

Filters
Title Type Date Date
[Toolchains=CC-RL|V1.12.01]
ZIP 3.04 MB 日本語
Application: Industrial, IoT Applications
Compiler: CC-RL Function: Communication Interface IDE: e2 studio
Sample Code
ZIP 18.57 MB 日本語 Function: Programmer Sample Code
ZIP 26.69 MB 日本語 Function: Programmer Sample Code
ZIP 18.63 MB 日本語 Function: Programmer Sample Code
[Toolchains=CC-RL|v1.10.00;ICCRL78|4.21.1.2409;LLVM for Renesas RL78|10.0.0.202203]
ZIP 2.00 MB
Application: Consumer Electronics, Industrial
Compiler: CC-RL, ICCRL78, LLVM Function: Driver or Library IDE: CS+, e2 studio, IAR EWRL78
Sample Code
ZIP 1.62 MB
Application: Consumer Electronics, Industrial, IoT Applications
Compiler: ICCRL78 IDE: IAR EWRL78
Sample Code
ZIP 637 KB
Application: Consumer Electronics, Industrial, IoT Applications
Compiler: ICCRL78 IDE: IAR EWRL78
Sample Code
ZIP 2.92 MB 日本語
Application: Consumer Electronics, Industrial, IoT Applications
Compiler: CC-RL, ICCRL78 Function: Application Example, Other peripherals IDE: CS+, e2 studio, IAR EWRL78
Sample Code
ZIP 2.37 MB 日本語 Compiler: CA78K0R IDE: CS+ Sample Code
ZIP 14.12 MB 日本語 Compiler: CC-RL IDE: CS+ Sample Code
ZIP 3.52 MB 日本語 Compiler: CC-RL IDE: CS+ Sample Code
ZIP 1.29 MB 日本語 Compiler: CC-RL IDE: CS+ for CC, e2 studio Sample Code
ZIP 1.69 MB 日本語 Compiler: CC-RL IDE: CS+ for CC, e2 studio Sample Code
ZIP 1.52 MB Compiler: CC-RL IDE: e2 studio Sample Code
ZIP 3.47 MB Compiler: ICCRL78 IDE: IAR EWRL78 Sample Code
ZIP 2.98 MB Compiler: ICCRL78 IDE: IAR EWRL78 Sample Code
ZIP 762 KB Compiler: ICCRL78 IDE: IAR EWRL78 Sample Code
ZIP 1.28 MB Compiler: ICCRL78 IDE: IAR EWRL78 Sample Code
ZIP 956 KB 日本語 Compiler: CC-RL IDE: CS+ for CC, e2 studio Sample Code
ZIP 1.42 MB Compiler: CC-RL IDE: CS+ for CC, e2 studio Sample Code
ZIP 2.08 MB 日本語 Compiler: CC-RL IDE: CS+ for CC, e2 studio Sample Code
ZIP 22.37 MB Compiler: CC-RL IDE: e2 studio Sample Code
22 items

Boards & Kits

Boards & Kits

Models

Support

RL78 Quick Solutions

The easy-to-build RL78 Quick Solutions feature Renesas' ultra-low power RL78 MCUs and analog devices. These solutions showcase device combinations that improve design performance and power efficiency to support your product development.