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How to start timer using DMA
Hi, I am working on codes for xmega256a3bu chip and a plan is to start TCC0 timer using DMA via. Event sytem like this. ACB.CH0 (analog comparator) =>...
Fri. Mar 20, 2015 - 04:22 PM
XMEGA / Cascading timers using event system
Hi, I am trying to cascading TCC0 and TCC1 using the event system to generate an interrupt. TCC0 toggles OC0A output and TCC1 counts it. When the count reaches twenty, I want the...
Sun. Jan 26, 2014 - 05:55 AM
ATxmega256A3BU-xplained / clk_per selection
I am using ATxmega256A3BU-xplained. I select 32MHz internal oscillator for clock (ClkPER) of the timer and avr core by modifying conf_clock.h as follow. #define...
Wed. Jan 22, 2014 - 09:13 PM
AVR vender class libusb C#
Hi, I would like to know about how to use libusb-win32, LibUsbDotNet, Visual C# to communicate with AVR chip which is configured in USB vender class. AVR chip which I chose for...
Tue. Dec 25, 2012 - 11:44 PM
TINY10 / Store constants in flash memory and use them
Hi, I am trying to store some constants in flash memory of TINY10 and use them. - Studio 5 latest version - GCC #include unsigned char current_comp[3][2] PROGMEM= { {255,101},{...
Wed. Nov 30, 2011 - 06:02 PM
XMEGA32A4 / DAC's external reference source at PB0
Hi, I am having a problem that voltage, applied to PB0 (reference input) is not stable for the integrated D/A converter. 1K ohm VR, which is biased by 3.3V creates the voltage and...
Thu. Jul 14, 2011 - 04:23 PM
XMEGA32A4 / Production Signature Row
Hi, Does anyone know about the base address of the production signature row of xmega32a4? I have been going thru the manual, datasheet and other documents, but so far no success....
Mon. May 9, 2011 - 04:46 PM
XMEAG32A4 I/O pin's slow rise and fall transition
I just started using XMEGA32A4. Used to use other AVRs. Anyway, after tested it with simple I/O on/off code, found that I/O pin's rise and fall are very slow, compared to other...
Thu. Apr 28, 2011 - 02:10 AM
Xmega32A4 /16 bit timer / ICCAVR
I am trying to test Xmega's timer counter using ICCAVR complier, but having a problem in entering value to PER register. My code is: TCC0.PER=0x00ff. ICCAVR returns error that "...
Fri. Apr 22, 2011 - 05:46 PM