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H8S/2245

Obsolete

Microcontrollers for Mobile Device 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/2245 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 - 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
2 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.

Explore ECAD Models
Diagram of ECAD Models

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FAQs

  1. H8S Family: Why is it an advantage to have individual vectors for each peripheral ?

    "Speed of operation. The CPU does not have to consume time by interrogating a status register to determine which interrupt has been generated."

    Mar 23, 2009
  2. 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
  3. Can I change an H8/3437, H8/3337 & H8/3297 designs to an H8S/21xx?

    "Yes. The H8S/21xx parts are designed to be pin compatible with the earlier H8/300 devices. The following table shows the connection between families. H8S/3437 Series100pinH8S/2144 Series H8S/3337 Series80pinH8S/2134 Series"

    Mar 23, 2009
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