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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H8/3664 Watchdog Timer
I am having some trouble understanding how to implement a watchdog timer. Below is my code, I am thinking that I need to turn it on in main(), then reset it in the interrupt routine "__interrupt(vect=19) void INT_TimerA(void)" is that correct. I am also not quite ...
May 19, 2010 -
H8/ 3664 replacement
Hi, I'm looking for a H8/3664 replacement for a project developed in 2003, since it was declared obsolete. Is there a microC that could simply replace it?
Sep 17, 2019 -
Help with old project file
I have an old project created with HEW and I'm trying to bring it current but it says I'm missing the toolchain but I can't find it anywhere. The microprocessor I'm using is a H8/3664F HD64F3664 and attached are the project files.http:/ ...
Dec 8, 2009
FAQs
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How to read/write by the external EEPROM using the I2C bus of H8/3664?
Please refer to "Read/Write Access to the On-Chip EEPROM" on the application examples page in this site. Please read the caution before using the application example.
Mar 24, 2009 -
Is there a lower cost flash version of the H8/3664 ?
The H8/3670F ( 8 kbytes ) and the H8/3672F ( 16 kbytes ) are both pin compatible lower cost versions of the H8/3664F. To reduce cost they have a few features missing such as I2C and sub clock.
Mar 18, 2009 -
Is there a version of the H8/3664 with on-chip EEPROM ?
The H8/3664N is a pin and function compatible version of the H8/3664F but offers an additional 512 bytes of EEPROM. Renesas uses its MCP ( Multi-Chip Packaging ) technology to place two die the H8/3664F die and a 512 byte I2C EEPROM die in one ...
Mar 18, 2009