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DMA trick for variable packet length, doesn't *always* work I have a system that includes two Xmega chips on a common board, that need to communicate packets between them. One chip ("base") relays those packets back and forth via USB,... |
Sunday, 23 February 2014 - 00:21 |
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E5's XCL doing 2Mbps(!!!) FSK, appnote to follow Sorry to post a what amounts to a teaser for now, but I'll be working on a more thorough right-up as soon as I can (possibly delayed by a week of hunting...). I've managed to... |
Friday, 18 October 2013 - 21:53 |
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Xmega CRC engine??? I've tried several times now to get the CRC peripheral to work, and haven't gotten anything besides all zeros. FWIW I don't use ASF at all, but afaict I've replicated exactly... |
Sunday, 11 November 2012 - 03:11 |
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Timer tricks for decoding FSK, not quite working I'm work on a project that needs a "fallback" communication protocol, which will likely end up to be BFSK. The trick is to see if I can capture this entirely in software on the... |
Monday, 23 May 2011 - 05:16 |
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Xmega-related blog Just thought I'd mention here that my blog is quite heavy on Xmega information: http://blog.omegacs.net/ Most recently I posted code for both compile-time and run-time calculation... |
Friday, 27 August 2010 - 17:24 |
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Xmega timer capture double buffering woes I'm working on a project that needs to lock clocks between multiple units over a serial bus. To do this I've set up the edge detection of the Rx and Tx lines to trigger events,... |
Wednesday, 16 June 2010 - 00:45 |
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Xmega pin diagrams with peripherals I got sick of trying to constantly match the pin diagram with the peripheral list in my head when laying out boards, so I made some diagrams to help the process. I've posted them... |
Tuesday, 27 April 2010 - 16:30 |
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Xmega and FT245R in EBI mode? I've got a set of boards that I wired up with the FT245R on the EBI ports of an Xmega A1, which I was hoping to get working with the actual EBI rather than just bitbang mode. So... |
Tuesday, 20 April 2010 - 03:01 |