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atxmega awex advanced waveform extension
Has anyone used this feature? Its not making sense to me....I am trying to get my PWM generated for CC0A to be pumped through all the 6 pins (AH, AL, BH, BL, CH and CL). I do...
Saturday, 8 October 2011 - 08:42
compiler issue with avrstudio 5?
I am a little confused now... I normally written codes with atmega and uc3a chips and never had issues. But today when I for the first time used my previously written (but now...
Saturday, 8 October 2011 - 02:57
over current protection for bldc motors
so far I have come across designs that uses simple shunt resistor and measures the voltage across it....this is quite bad for high current like in the order of 50A....It would be...
Saturday, 17 September 2011 - 00:34
ADC measurements in Xmega A series
I am a little bit confused reading the datasheet so far for xmega A series devices. It seems you need to place AREF for port A and AREF for port B if you want to utilize both the...
Wednesday, 14 September 2011 - 08:14
no delay functions in ASF for xmega??
I cant find any delay functions in the ASF codes...anyone know where it is? There normally is the delay_ms() function available for other UC3 and Mega chips...
Monday, 12 September 2011 - 04:12
simplest way to switch from rs485 to rs232 circuit
I have an atmel chip uart connected to a MAX3485 chip which outputs differential RS485 signal...I want to be able to make the output available from my device easily convertible...
Monday, 5 September 2011 - 01:46
smallest 6V to 3.3V and or 5V supply switched regulator
I am thinking of using a 6V supply and my device has a requirement for a 3.3V (for micro) and another 5V (for usb) requirement....anyone know what kind of regulator would be ideal...
Saturday, 3 September 2011 - 01:06
program hex file size - I am confused :(
Ok I am really confused with this stuff. After compiling my program on avrstudio 5 for UC3A1256 device I get th following: AVR Memory Usage ---------------- text data bss...
Saturday, 27 August 2011 - 04:10
AT45DB021 flash and the likes
Hhm... I got the impression that you can do byte by byte write...but it seems you have to read the page (256bytes) to buffer and then modify the buffer at the location you please...
Tuesday, 23 August 2011 - 01:51
BLDC using atxmega16 or 32
Umm... after I finish my TCP/IP stack on UC3A I am soon going to revisit my project on bldc motors :) I ended up successfully spinning my bldc motor using atmega164 up to 76K rpm...
Monday, 22 August 2011 - 02:43
removing an item from linked list...
I have this function that processes through items of my linked list. function1(void) { listItem = MyList->HeadPtr; while(listItem != NULL) { switch(listItem->...
Tuesday, 9 August 2011 - 09:39
Addicted to writings codes on AVR using C
I think I have become addicted :( Even at work I am wondering how to write something on AVR when I get home! grrrr.... C language is addictive! The challange of writing something...
Monday, 8 August 2011 - 23:25

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