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Discussion Title Created date
Code layout
Hi, I'm rethinking my code layout at the moment. Presently I have all kind of common code spread over a huge directory structure, and each time I need to add support for a new...
Wed. Apr 21, 2010 - 02:08 PM
Timing problem (LCD HD44780 4-bit busy wait)
Hi I have this strange timing problem that I just can't get my head around. My HD44780 LCD driver is working, except for the busy-wait delay. If I replace the busy-wait loop with...
Thu. Apr 15, 2010 - 12:31 PM
External ram just as fast as internal?
Hi I'm wondering if external ram with wait states disabled is just as fast as the internal ram? I've not been able to quite convince myself reading the documentation. On the...
Thu. Jan 22, 2009 - 03:36 PM
Multidrop ethernet with two RJ45 connectors
Hi, We are producing a computer for industrial automation. So far we have used RS485 network with multidrop to connect the devices. Now we are considering moving to ethernet. We...
Fri. Apr 4, 2008 - 11:39 AM
Non-volatile RAM, RTC, battery, ...
Hello We are developing a platform for future projects. We have a CPU-card with limited space. The CPU-card (based on ATmega128 for now) must be able to cope with power shortage...
Tue. Mar 4, 2008 - 02:37 PM
Bus connectors
Hi I'm involved with building a bus-based computer for primarily climate control and irrigation in greenhouses. Each expansion card has 32 (maybe 34) signals and the cpu-card has...
Tue. May 22, 2007 - 04:25 PM