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H8SX/1651

Obsolete

Microcontrollers with 32-bit CISC CPU for System Control Applications

Overview

The H8SX/1650, H8SX/1651 Group is supported only for customers who have already adopted these products. The RX651 Group is recommended for new designs.

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Design & Development

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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FAQs

  1. (H8SX) Is it possible to set φ output pin as I/O port output pin?

    No. φ output pin cannot be set as I/O port output pin. (There is no alternative settings.)

    Dec 25, 2008
  2. What is the difference between H8SX/1600 and H8SX/1500?

    H8SX/1600 Series provides a maximum operating frequency of 50 MHz*1 and external expansion function. H8SX/1500 Series provides a maximum operating frequency of 48 MHz*2 and single chip*3 MCU. *1:H8SX1650 and 1657F provide a maximum operating frequnecy of 35 MHz. *2:H8SX1527F provides ...

    May 7, 2007
  3. Does the stack pointer have to be an even address?

    Please always set stack pointer contents to even addresses. Please refer to the "Operation when SP is set to odd" section of your corresponding product hardware manual for details.

    Mar 12, 2008
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