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Overview

Description

The 78K0/Kx2+ Group is supported only for customers who have already adopted these products. The RL78/G13 Group is recommended for new designs.

Comparison

Applications

Documentation

Design & Development

Software & Tools

Software Downloads

Type Title Date
Software & Tools - Other Log in to Download ZIP 1.21 MB 日本語
Software & Tools - Other Log in to Download ZIP 7.91 MB 日本語
Software & Tools - Other Log in to Download ZIP 777 KB 日本語
3 items

Boards & Kits

Models

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Diagram of ECAD Models

Product Options

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Support

Support Communities

Support Communities

Get quick technical support online from Renesas Engineering Community technical staff.
Browse FAQs

FAQs

Browse our knowledge base of common questions and answers.
Submit a Ticket

Submit a Ticket

Need to ask a technical question or share confidential information?

Support Communities

  1. Bootloader for 78K0/Kx2

    Hello, I need help to implement a bootloader for a 78F0515. I downloaded the example code related to application note "Bootloader for 78K0/KX2" (Document No. U18539EE1V0AN00) and I'm studying it with the simulator of the IAR Embedded Workbench. I see that the flash programming routine "ASM_execute ...

    Nov 2, 2013
  2. build 78K0 project by E2STUDIO

    hello allcan we using e2studio to create & build project of 78K0 family? like KB2 or KC2... if yes, can you explain method THANKS

    Jan 12, 2025
  3. init IO port 78F0515

    Hello allI'm a newbie and I work with cubesuite+How can I define the pins as inputs or outputs?thank you

    Jul 22, 2022
View All Results from Support Communities (9)

FAQs

  1. Reference Materials for Migration from 78K0/Kx2 to RL78

    ... CA78K0 and CA78K0R to a C source file for CC-RL    CcnvCA78K0 C Source Code Converter    CcnvCA78K0R C Source Code Converter  - Guide for migration from 78K0/Kx2 to RL78/G13 for each peripheral function   Guide for migration from 78K0/Kx2 to RL78/G13 for each peripheral ...

    Dec 21, 2020
  2. Using watchdog timer (78K0/Kx2)

    [Overview] The 78K0/Kx2 is provided with a function-reinforced version of a conventional watchdog timer. The following totally new functions have been added for reinforcement. These functions need not be specially set as the watchdog timer. Generating reset if an instruction is fetched from an address from ...

    May 1, 2006
  3. What's the difference between 78K0/Kx2 and 78K0S/Kx1+?

    The 78K0/Kx2 and 78K0S/Kx1+ are both 8-bit All Flash microcontrollers, but they employ different microcontroller cores. For the differences in core, refer to A3 of "Differences among 8-bit microcontroller products (78K0/78K0S)". In addition to pin count (and thus port count) and core ...

    Dec 26, 2017
View All Results from FAQs (7)