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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
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
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
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
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
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
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
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