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H8S/2633

Not Recommended for New Designs

High-end Microcontrollers for Automotive Control and Factory Automation Applications

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Overview

The H8S/2633 Group is supported only for customers who have already adopted these products. The RX651, RX210 Groups are 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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Support

Support Communities

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FAQs

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Support Communities

  1. Loading firmware into H8S/2633 without using FDT

    Hi,We are using H8S/2633 in our project, I am stuck with a problem. For updating the firmware on the micro, we are doing it in boot mode and by using FDT Api dll. we had some issues when using the FDT dll. We have our own interface ...

    May 14, 2009
  2. Help with H8S/2633

    I am new to H8S/2633. Need some help regarding setting up H8S/2633 micro for the first time like assigning ports, setting up serial port channels to specific tasks. I am wondering, is there any Application builder where I can simply assign desired I/O ports ...

    May 15, 2009
  3. Instruction Jump not allowed on h8s

    I'd like to share a strange behavior that happened at least three times in a my applications, built on a h8s/2633F with IAR compiler.In an indeterminate conditions, that I have to found yet, the instructions pointer, during normal running of my code, it jumps to execute ...

    Oct 20, 2010

FAQs

  1. (H8S/2668) How does the H8 instruction prefetch provide a performance increase?

    By pre-fetching the first word of the next instruction during the execution stage of the current instruction, bus idle times can be kept to a minimum, thus increasing performance.

    Mar 23, 2009
  2. 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
  3. Can you name 3 features of H8S that improved power consumption over 300H

    "Event driven logic. Local Clock Pulse Generators at the peripherals so that only one clock phase is distributed around the device. The two phase clock is generated at the peripheral. Split BUS. For the majority of the time the CPU uses a lowcapacitance bus to access ROM and RAM ...

    Mar 23, 2009
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