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

  • Healthcare
  • Human Machine Interface
  • Office Security

Documentation

Title Type Date
PDF968 KB
Datasheet
PDF7.03 MB日本語
Manual - Hardware
Flyer
Flyer
PDF14.70 MB日本語
General Reliability Literature
Other

Design & Development

Software & Tools

Software & Tools

Title Type Company
AP4, AppliletPeripheral I/O driver generator compatible with third-party compilers and GNU compiler (for RZ, V850, RX, RL78, and 78K) Code Generator Renesas
AP4, AppliletPeripheral I/O driver generator compatible with third-party compilers and GNU compiler (for RZ, V850, RX, RL78, and 78K) Code Generator Renesas
Code Generator Plug-inAutomatic 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 FamilyC Compiler Package for RL78 Family [IDE: CS+, e² studio] Compiler/Assembler Renesas
C Compiler Package for the RL78 and 78K FamiliesC Compiler Package for the RL78 and 78K Families [IDE: CS+] Compiler/Assembler 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
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
E20 emulator [R0E000200KCT00]On-chip debugging emulator. Also available as a flash memory programmer. For RX600 or RX700 Series MCU, trace functions and Real-time RAM monitor functions available. For MCUs other than RX600 or RX700, the available debugging function corresponds to that of E2 Emulator Lite. [Support MCU/MPU: RX, RL78, RH850, V850, 78K0R, 78K0, R8C] Emulator Renesas
FAT File System [M3S-TFAT-Tiny] for the RL78 FamilyFAT file system for RL78 Family File System 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 studioEclipse-based Renesas integrated development environment (IDE). [Support MCU/MPU: RA, RE, RX, RL78, RH850, Renesas Synergy, RZ] IDE and Coding Tool Renesas
CS+ Partner OS Aware Debugging Plug-inFeatures for task level debugging of real-time OS applications [Plugin for Renesas IDE CS+] [Support MCU/MPU: RX, RL78] Plug-in, OS Aware Debugging, Etc. Renesas
E2 Emulator (With Programming Function)On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RE, RX, RL78, RH850, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Programmer (Unit/SW) Renesas
E2 Emulator Lite (With Programming Function)On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RX, RL78, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Programmer (Unit/SW) Renesas
E20 Emulator (With Programming Function)On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer or Flash Development Toolkit] [Support MCU/MPU and devices: RX, RL78, RH850, V850, 78K0R, 78K0, R8C, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Programmer (Unit/SW) Renesas
PG-FP6Flash 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 LibraryRobust 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
Data Flash LibrariesLibraries 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
Data Flash LibrariesLibraries 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 CS+ of RL78 Family, 78K0R and 78K0Simulator for RL78 Family, 78K0R and 78K0 [Support IDE: CS+] (Note: This product is included in the Compiler Package and is not available separately.) Simulator Renesas
Simulator for e² studio of RL78 FamilySimulator 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
Simulator for e² studio of RL78 FamilySimulator 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
QE for Current Consumption: A Dedicated Tool for Current MeasurementDevelopment 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 FamilySound playback system for RL78 Family Sound / Voice Renesas

Sample Code

Sample Code

Title Type Date
[Toolchains=CC-RL|v1.10.00;IAR|4.21.1.2409;LLVM|V10.0.0.202203]
ZIP2.34 MB日本語
Compiler: CC-RL, ICCRL78
IDE: e2 studio, IAR EWRL78
Sample Code

Boards & Kits

Boards & Kits

Models

Support

Videos & Training

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.