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Where to buy ATXMega32A4U devices??
I want to get my hands on these Xmega U series chips...really could do with the fix on ADC. But Avenetexpress is showing 55$ (and 69$) international postage!!! I only want 4 of...
Monday, 14 November 2011 - 03:41
atxmega32 USART using DMA not working?? :(
I have successfully done USART via DMA using UC3A devices... Now wanted to implemented the same in my xmega project. Well after translating the framework codes and from AVR1510...
Sunday, 13 November 2011 - 04:35
moving average on micro controller...
ok so I am trying to do moving average on voltage and current values for my bldc motor circuit... I have an array of 8 elements for both the analogues...Its arranged as a FIFO,...
Friday, 11 November 2011 - 09:33
ATML H834??? What is it?
Umm... I have this projector lamp housing...which houses the globe and there is a SOIC-8 chip that has the model ATML H834 written on it. I suspect it is the EEPROM chips that...
Friday, 11 November 2011 - 01:11
how to catch line termination with \r\n chars?
I got a sensor that spits out serial data lines, where the lines are terminated using "\r\n" characters.... I am using usart receive interrupt to capture each incoming char. what...
Sunday, 6 November 2011 - 02:58
PDCA for uc3a1256 using USART?
Hi all...I have a situation where I am going to be receiving burst mode strings from a sensor device (in ascii) via usart port. I am thinking of PDCA option....the thing is I have...
Saturday, 5 November 2011 - 23:38
freeing a pass by copy pointer
have more pointer freeing headaches :( ok say I have this situation: void ParentFunc(void) { int *ptr = malloc(10); int ptr2 = ptr; free(ptr2); ptr2 = NULL; ptr...
Saturday, 5 November 2011 - 11:53
forcing 3G mode AT commands
I have got a huawei modem and an UC3A1256 that I am playing with. I need to be able to force network mode selection. I have been searching the net and so far havnt been...
Saturday, 29 October 2011 - 23:35
How to view converted assembly code in avrstudio5? [RTOS]
I want to see the converted (from C) assembly code in avrstudio5. How do I do it? Cant find any options in the menu... :(
Friday, 28 October 2011 - 07:14
when to read BEMF from BLDC motor phases..
This is jogging my memory a bit now... I thought I had it all working perfectly with atmega164 in the past and I did. But now I migrated to atxmega32A4 and all the problems came...
Friday, 21 October 2011 - 21:33
opamp output protection from high voltage spikes
I have got a design where this 0-10V analogue output from an opamp is taken over a distance and then to an analog input card of a controller. It is understood that there may be...
Wednesday, 19 October 2011 - 23:35
ADC issue with xmega32A4
Yes I know there seems to be lots of questions on xmega ADC...I have read the forum threads and it seems my code is similar to the ones out there but still not working :( I have...
Sunday, 9 October 2011 - 02:01

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