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Robust storage
Hi, we're designing a new prototype of our sensor card and are looking at a better storage solution than the SD-cards we use today. We've used SD-cards for many years, and they...
Thu. Jun 22, 2017 - 09:46 AM
Xmega RTC and external crystal
We just discovered that our external RTC, Maxim DS1374C, is not to be trusted in low temperatures. The internal clock divider of the RTC units fails for some units when...
Fri. Nov 11, 2016 - 10:59 AM
Application flash corrupt
Hi everyone,   we're using the Atxmega256a3 on our sensor nodes and have recently discovered that units every now and then will get a corrupted application flash. The...
Fri. Sep 12, 2014 - 10:40 AM
Over the air programming
Hi, we've just started to investigate the possibility to update the firmware on our sensor nodes over the air (3G/GPRS). Basically we would like to download a new firmware from...
Wed. Apr 20, 2011 - 12:37 PM
Xmega, sleep and TWI/I2C
Hi, we've had some troubles with TWI/I2C after waking up from sleep with the Xmega256A3. Instead of digging into the details of TWI/I2C we've decided to use the supplied...
Thu. Mar 31, 2011 - 08:58 AM
Xmega USART and flow control
Hi, I'm having some troubles with flow control on the Xmega with Atmels interrupt driven USART driver. I'm communicating with a GSM module that uses a CTS line for flow control....
Fri. Aug 6, 2010 - 02:27 PM
Books/resources on embedded development with XMega
I'm just about to start working on big project centered around an XMega. Even though I've done some embedded development for AVRs before, I figured this would be a good time to do...
Tue. Mar 9, 2010 - 02:40 PM
802.15.4 basic application
Hi! I just got the ATAVRRZ200 demonstration kit to try and build a basic radio-application. The thought is that one device should wake up from sleep on changes from a sensor, read...
Fri. Mar 16, 2007 - 12:39 AM