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H8SX/1648G

Not Recommended for New Designs

Microcontrollers with 32-bit CISC CPU for System Control Applications

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Overview

The H8SX/1648G, H8SX/1648H 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. How to clear the BBSY?

    The bus busy flag (BBSY) clears to 0 when a stop condition is detected from an actual waveform. You cannot clear BBSY by writing 0 to it directly. If issuing the stop condition (writing BBSY = 0 and SCP = 0) is not clearing the condition, this may be because this station ...

    Mar 19, 2008
  3. If I access embedded ROM, is address signal output from address bus?

    No. If you access embedded ROM, embedded RAM or I/O register, the status of previous external access is kept.

    Dec 25, 2008
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