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Discussion Title Created date
bootloader for xmega128A1?
Hi, I was looking through the projects and I noticed a couple nice bootloaders, but I didn't see any for the xmega micros. Does anyone have a bootloader for the xmega128A1 that...
Monday, 27 July 2009 - 18:58
PROGMEM for arrays not working :(
Hi, I have a huge array and I'm trying to put it in the program memory. OK, I have the ATXmega128A1, which only has 8k ram. I'm trying to put a picture on my LCD. Now I tested the...
Monday, 13 July 2009 - 21:56
generate library files
Hi, I was wondering if anyone knew how to generate .lib files with avr studio or if its even possible. I'm using a new graphics library and tech support to me to include all the...
Tuesday, 7 July 2009 - 17:16
Parellel or SPI
Hi Everyone, I'm trying to choose a memory with at least 32MB, but I need to be able to access it as fast as possible with my XMega128A1. Now my initial thoughts are to go with an...
Wednesday, 29 April 2009 - 17:34
String to Float
Hi All, OK it's pretty simple to get a string (data array) and convert it into a float (atof(data)) but how do you reverse the process? I tried using sprintf but I just keep...
Wednesday, 8 April 2009 - 13:41
Graphics Library?
Hi everyone, I was wondering if ATMEL had a graphics library, that I can use with one of my micro controllers (2561, 2560) and talk to various size TFT displays (1.8, 2.2, 2.8,...
Monday, 16 March 2009 - 15:55
noob questions about #defines and #undef
Hi all, Currently I have a main.c, main.h, uart.c and uart.h and in my uart .h I define the baudrates for my uarts. #define BAUDRATE1 19200//9600 #define BAUDRATE2...
Wednesday, 14 January 2009 - 14:38
Quick noob question
Hi, I'm looking at getting a new flash memory, but I'm trying to understand the sizes. I was looking at SST39VF040 and M29W320DB. Now the SST39VF says its 4Mb( x8 ) and the...
Wednesday, 17 December 2008 - 16:07
Char to int
Sorry for such a noob question :oops: :cry:/ My goal is to basically convert a char to int. I thought about using atoi, but it didn't work or I didn't use it correctly. Then I...
Friday, 5 December 2008 - 17:22
RTC and mega324p
Hi all, I recently purchased a max6901 rtc and a atmega324pv micro. Now the rtc has 3 wires (atleast 3 that I need) and I connected them to uart 2 of the microcontroller. I'm...
Tuesday, 2 December 2008 - 22:26
programming Atmega644PV
Hi, does anyone know which pins I have to use on the mega644pv to program it, I know its usually the SPI pins. Oh I'm using the stk500 via the ISP connector. I know for my 2561 I...
Tuesday, 28 October 2008 - 14:03
1 second counter
Hi all, I'm trying to create a 1 second counter or something close to that. I'm using atmega 2561, external ossilator 7372800. Coding in C, using avr studio. I was able to get...
Friday, 24 October 2008 - 17:42

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