Overview
Design & Development
Software & Tools
Sample Code
Models
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.

Support
Support Communities
Support Communities
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H8/3048 replacement/alternative
Hi, I would like to know whether there is a replacement/alternative for H8/3048BF (HD64F3048BF25VW) single-chip microcomputer. I'm working on a board with H8/3048BF chip as the main processor which is now obsolete. Any help please?
Sep 30, 2019 -
Hitachi H8/3048 - Real Time Clock DS1305 communication with SPI interface
Hello everyone, I need help with my school project. What I have to do is a real time clock DS1305 communication with SPI interface on Hitachi H8/3048 (C language). I am beginner and I don't really know how to start. The best way for me to learn ...
Jan 16, 2014 -
Newbie question - H8/3048
Hi, Is it possible to dump firmware from this MCU, which is soldered on board? Thanks :)
Mar 27, 2013
FAQs
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Can we transfer first MSB to LSB to register smart card interface?
Yes, it will. The LSB/MSB-first function of smart card interface is directly usable in the serial interface. *Note: H8/300H only.
Mar 31, 2009 -
How to output 8 clocks to receive data continuously?
When the serial interface of the H8 family and the H8S family fulfills three conditions, which is in synchronous, set to SCK output, and in receive mode (TE=0, RE=1), the SCK output will be in a continuous output state in order to be able to receive continuously. So ...
Mar 31, 2009 -
How to fix 1 bit misalignment using synchronous mode and clock SCI?
The serial interface of the H8 family and the H8S family is divided into a transmit part and a receive part structurally to be used for both asynchronous and functions. The transmit part and the receive part can be operated individually. When in synchronous transmit/receive data, each part ...
Mar 31, 2009