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78K0/Kx2

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Compact, Low-power 8-bit Microcontrollers for General Purpose Applications (Non Promotion)

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Overview

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

Documentation

Design & Development

Software Downloads
Type Title Date
Software & Tools - Other
E1, E20 Self-Checking Program V.1.01.00
Log in to Download ZIP 1.21 MB 日本語
Software & Tools - Other
Applilet2 V2.42 for 78K0/Kx2
Log in to Download ZIP 7.91 MB 日本語
Software & Tools - Other
Utility tool for MINICUBE2 wireless option V1.02
Log in to Download ZIP 777 KB 日本語
3 items

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.

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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. 78f0034 debug with EZ-Cube

    greetingI received the ordered emulator EC Cube with InternetI wanted to connect the microcontroller 78K0-- 78F0034 64 pinthe Manual for connection EC cube emulator to 78K0 used pin FLMD0 that I can not find the scheme microcontroller with pictureswhere to connect the pin emulator? thank yout

    Jul 21, 2016
  3. CSI (SPI) for 78K0

    Hi there!After first successful steps with a NEC 78K0/KB2 I got stuck with the CSI10 interface.The datasheet provides only little step by step information in chapter 16, I followed the initialisation steps there. It appears quite simple but SPI ist not working at all.Does anybody ...

    Sep 22, 2010
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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. What's the software I2C bus communication program for 78K0S?

    ... microcontroller products, it is relatively easy to use the I2C bus with an on-chip dedicated interface circuit, such as is the case with the 78K0/Kx2. The following describes the programs used to control the I2C bus in single master mode when using ordinary ports in 78K0S devices ...

    Nov 1, 2007
  3. Key switch input into microcontroller

    ... is assumed that the value of the signal is correct. For a specific program, refer to [Chattering prevention processing].[Key return interrupt/key interrupt] (78K0/Kx2) As described above, data is captured from a key switch by periodically checking the port. In an actual application, however, the microcontroller ...

    Mar 1, 2007