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H8S/2357

Obsolete

Microcontrollers for General Purpose System Control Applications

NOTICE - The following device(s) are recommended alternatives:
RX651 - 32-bit Microcontrollers with RXv2 Core, Large-capacity RAM, and Enhanced Security, Connectivity and HMI Capabilities

Overview

The H8S/2357 Group is supported only for customers who have already adopted these products. The RX651 Group is recommended for new designs.

Documentation

Design & Development

Software Downloads
Type Title Date
Software & Tools - Evaluation Software
[Evaluation Software] Flash Development Toolkit V.4.09 Release 03
Log in to Download ZIP 37.73 MB 日本語
Software & Tools - Other
Install Manager Utility V.1.03.01 Upgrade
Log in to Download EXE 1.30 MB 日本語
Software & Tools - Other
AutoUpdate Utility V.1.05.00 Upgrade
Log in to Download EXE 7.57 MB 日本語
3 items

Sample Code
Type
Title
Date
Sample Code
HEW Target Server (COM extension function) Sample Program
Log in to Download ZIP 5.64 MB 日本語 IDE: HEW
Sample Code
Tcl Sample Program
Log in to Download ZIP 17 KB 日本語
Sample Code
Tcl/Tk HEW Sample control program
Log in to Download ZIP 9 KB 日本語 IDE: HEW
Sample Code
Tk Sample Program
Log in to Download ZIP 14 KB 日本語
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4 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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Diagram of ECAD Models

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Support

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Support Communities

  1. switching from 2357 to 2398

    Can someone help me inform step by step procedure to update H8S/2357 to H2S/2398? Hardware wise as well as Boot program wise.

    Sep 17, 2021
  2. 2357 Automotive Tester - how to play?

    ... company has been bought and sold may times, it is now owned by Bosch who do not support it any more. The hardware is a H8S/2357 specifically a 64F2357F20 on an industrial PCB from Italy. It has lots of nice I/O like video, flash, printer, Serial ...

    May 3, 2020
  3. Loading a program into a H8S2357

    Hi I am not a programmer so forgive my lack of knowledge. I have acquired the rights to manufacture a data logger from a company who decided to discontinue its manufacture and further development. It uses an H8S 2357 chip. Renesas no longer support this chip. I have tried loading ...

    Jun 19, 2016

FAQs

  1. Can I use H8S/2357 to accept DMAC request during internal operation?

    Its possible since the CPU releases the internal bus during its internal operation.

    Mar 23, 2009
  2. Can the H8S/2357 DMA controller transfer word data from 8 bit to 16 bit?

    Its possible to transfer word data from an 8bit access area to a 16bit access area. Select Word size transfer by setting the DMA control register (DMACR) DTSZ bit to 1.

    Mar 18, 2009
  3. H8S/2357 DMA transfer word data from 8bit to 16bit access area?

    Its possible to transfer word data from 8bit access area to a 16bit access area. Select Word size transfer by setting the DMA control register (DMACR) DTSZ bit to 1.

    Mar 23, 2009