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H8SX/1658R

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Microcontrollers with 32-bit CISC CPU for System Control Applications

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Overview

The H8SX/1658R, H8SX/1658M Group is supported only for customers who have already adopted these products. The RX651 Group is recommended for new designs.

Documentation

Design & Development

Sample Code
Type
Title
Date
Sample Code
Serial EEPROM of HN58X25xxx Series Control Using Clock Synchronous SCI Sample Program for Renesas H8/H8S/H8SX/SH
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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. 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
  3. Address doesn't show when operating internal ROM valid expanded mode

    Set port function register4 (PFCR4) to address output permission and data direction register (DDR) of address output corresponding port to output setting.

    Nov 22, 2007
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