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RAM sections appear in Intel Hex File
Hi, I wonder if someone can help me out. I have got an ATXMEGA128A1 with external SRAM (0x4000-0xFFFF). I tried to port the project from WINAVR to AS6.1. The program runs and...
Friday, 15 November 2013 - 13:59
Xmega with external SRAM
Hi, I am using an ATXmega128A1 with external SRAM (EBI). Right now I only use the direct addressable part of the SRAM from 0x4000 - 0xFFFF. I've got the impression that everything...
Thursday, 14 November 2013 - 14:39
Pin configuration for XMEGA UART
How do I have to configure the RX-Pin of a UART? Should I configure it with internal pullup resistor? This is what I have done in earlier projects on other controllers. For a...
Friday, 4 February 2011 - 14:01
XMEGA EEPROM endurance
I know that there were already some threads concerning the flash write/erase endurance (which aren't answered yet)... Anyhow I like to know if someone can say something about the...
Tuesday, 26 January 2010 - 08:39
Ext. RAM appears in Intel Hex File
Hi, I have got a problem with the use of external RAM. If I debug my code with the JTAG mkII everything (including ext. RAM access) works fine. But feeding a programmer with the...
Friday, 3 July 2009 - 11:54
Command line programmer for XMEGA
Hi, I am searching for a command line tool which can program an ATXMEGA128A1. I would prefer to use the AvrISPmkII programmer. For 'simple' ATMegas I used to take the STK500.exe...
Monday, 16 March 2009 - 14:50
no EEPROM support for XMEGA by gcc?
Is there no XMEGA EEPROM support by gcc yet (eeprom.h)? Obviously there are things that I have to do on my own (e.g. reading AVR1315). :wink:
Monday, 19 January 2009 - 10:21
XMEGA A1, EBI, ext. RAM and BASEADDR register
I have got an ATXmega128A1 and a 32kByte-SRAM connected at EBI (3-Port-Mode). I configure the system like this: PORTH_OUT=(1<<PIN0_bp) | (1<<PIN1_bp) | (1<<...
Wednesday, 3 December 2008 - 10:36
AVR Studio 4.15 and AVR ONE!
I already heard some rumours that the AVR ONE! can also be used to debug AT(X)mega in near future. And if you look at the newest AVR Studio release 4.15 you can find the following...
Friday, 14 November 2008 - 12:10
function pointer for atxmega128a1 (or big ATMEGAs)
Why does this typedef void (*PointerToFuncInFlash)( void * ); generates a 2-byte-pointer? To cover the whole flash memory I need at least a 3-byte-pointer. I need this for...
Monday, 15 September 2008 - 14:58
Constant variable at a fixed address in Flash
Hi, I would like to have a constant string at a certain address in flash. It looks like this: const prog_uchar hex_file_signature[8]="MoinMoin"; But How can I locate this...
Wednesday, 14 November 2007 - 13:27
Compiler Warning in case of -O3 or -O2
I like to get rid of a compiler warning which only appears with the optimization switch -O2 or -O3. This is the warning: protocol.c:111: warning: dereferencing type-punned pointer...
Monday, 29 October 2007 - 16:03