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H8S/2556

Obsolete

Microcontrollers with 16-bit, 20MHz/3.0 to 5.5V H8S/2000 CPU

Overview

The H8S/2556, 2552, 2506 Group is supported only for customers who have already adopted these products. The RX130 Group is recommended for new designs.

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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 Communities

  1. CPU 64F2556FC20V H8S/2556 ??

    ... tried to find the spec for this but nothing on the web. Do  you know about this CPU?  do i  need to only see the H8S/2556 or the 64F2556FC20V is important too? Can i use the IDE from H8S/2556 RENESAS familly? This cpu is actually used ...

    Jun 23, 2018
  2. H8S/2506 upload flash memory data and then copy to to new one

    I have a Marantz AV set with H8S/2506 MCU which is failed. I’d like to replace a new MCU. But I need to copy out flash memory data from the good MCU and then copy it into new one. what kind of software tool I can use ...

    Apr 14, 2022

FAQs

  1. 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
  2. What happen when I input odd word to external bus width set in H8S?

    When accessing odd address in word/long word, address LSB is seen as 0 and the preceding address will be accessed. For example, when attempting to address 2M+1, address 2M will be accessed.

    Jan 18, 2008
  3. Is little endian/big endian switching function built into H8S family?

    No. Little-endian/big-endian switching function is not built into the H8S family. However, the H8SX family has a built-in little-big-endian automatic switching function.

    Jan 18, 2008
View All Results from FAQs (26)