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H8S/2144

Obsolete

Microcontrollers for Office Equipment Applications

NOTICE - The following device(s) are recommended alternatives:
RX230 - Low-power, High Performance Microcontrollers with 32-bit RXv2 CPU Core and Enhanced DSP and FPU

Overview

The H8S/2144 Group is supported only for customers who have already adopted these products. The RX230 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 Communities

  1. H8/3644 programm flash

    Hello. I need to program some old mcu HD64F3642AP. I have E8A emulator and FDT ver.4.08. But this tools don`t support H8/3644. May be older version FDT support. Does somebody have an exsperiance of programming flash H8/3644? I can make easy the board ...

    Jul 8, 2012

FAQs

  1. Is the memory configuration of the H8S family big-endian or little-endian?

    The memory configuration of the H8S family is big-endian.

    Jan 18, 2008
  2. What happen when I input odd word to external bus width set in H8S?

    When accessing odd address in word/long word, address LSB is seen as 0 and the preceding address will be accessed. For example, when attempting to address 2M+1, address 2M will be accessed.

    Jan 18, 2008
  3. Is little endian/big endian switching function built into H8S family?

    No. Little-endian/big-endian switching function is not built into the H8S family. However, the H8SX family has a built-in little-big-endian automatic switching function.

    Jan 18, 2008
View All Results from FAQs (23)