Type in the full discussion title or a part of it.
Discussion Title Created date
May program change itself?
Hello, I would like to know, if it is possible that program on ATmega modify itself. E.g. there is "jmp" in some place in memory, and in some part of program we change that cell...
Thursday, 18 March 2010 - 22:04
What programmer for ATmega644PA?
Hello, I need to use AVR ATmega644PA for my new project. Before I buy uC, I need to know, if I will be able to program this device with use of one of my two hardware programmers I...
Wednesday, 10 March 2010 - 14:24
What math formula for frequency of TC?
Hello, In my program I have tc_irq() function which is automatically called with some frequency. After tries and experiments I know (probably), what RC value should I set to have...
Tuesday, 8 September 2009 - 16:39
How to check if interrupt is working
Hello, To start interrupt I use tc_start(). To stop it I use tc_stop(). I need to check if interrupt is working or not. How to do that? What register (and its field) to check...
Thursday, 3 September 2009 - 10:24
Why is it so slow?
Hello, If you posses EVK1101, please run my code, and check, what frequency you may observe at PA03. #include #include "intc.h" #include "compiler.h" #include "board.h" #...
Friday, 21 August 2009 - 11:45
Problem with Timer/Counter
Hello, I have such a code: __attribute__((__interrupt__)) static void tc_irq(void) { tc->channel[TC_CHANNEL].sr; gpio_tgl_gpio_pin(AVR32_PIN_PA05); } void...
Wednesday, 19 August 2009 - 16:45
Why can't I turn two LEDs on at the same time?
Hello, I have a problem. Look at this simple code: #include #include "pm.h" #include "gpio.h" #include #include #include #include "flashrc.h" int main(void) { while (1...
Thursday, 16 July 2009 - 17:34
Did I set the frequency correctly?
Hi, I have EVK1101 board with AVR32 UC3B0256 and 12MHz crystal. In my code, I wanted to make the uC work at 66MHz (it is a little bit overclocked): #define FOSC0 12000000 #...
Saturday, 27 June 2009 - 16:57
Is it possible to buy AVR32UC3B0256 breakout board?
Hello, Is it possible to buy somewhere a breakout board with AVR32UC3B0256, crystal oscillator of 12MHz, capacitors, JTAG socket already soldered? There are available such...
Friday, 5 June 2009 - 21:19
How to blink a LED?
Hello, Since I am quite experienced in ATmega, I am completely new to AVR32. I use AT32UC3B0256 microcontroller (at speed of 60MHz) -- more precisely, I have already ordered mkII...
Friday, 5 June 2009 - 12:35