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Xmega256a3u flash page erase after power fall
Hi, I have strange bug, Is anyone had or heard about a problem of first paged being erased after many quick power-on/ power-off times? Thanks, Arkadi
Wednesday, 30 March 2016 - 06:17
avrdude writing flash in raw binary format
Hi, I am trying to understand the binary format of avr-objcpy, In the man is written: objcopy can be used to generate a raw binary file by using an output target of binary (e.g...
Wednesday, 24 February 2016 - 09:36
Xmega CRC
Hi, I want to add a CRC verification to the hex files, and to verify the CRC in the bootloader while updating firmware. How can I calculate and add the result to the hex file?...
Sunday, 7 February 2016 - 14:00
avr-gcc size optimization flags
Hi, I used in an old project some flags that optimized my code. I can't remember what they were (I tried to search the forum).   Some one have any ideas what flags are used...
Monday, 1 February 2016 - 07:58
Writing boot page from boot section
Hi, I'm trying to write a boot page but it doesn't working at this point. I've load page of data using:   nvm_flash_load_word_to_buffer()Then tried to write page using:...
Tuesday, 26 January 2016 - 16:34
Writing to flash memory from application
Hi, It is possible to write to flash memory from application?  
Monday, 25 January 2016 - 11:56
DFU Writing over 64 KB
Hey, I am trying to write to the flash, and I now realized that the DFU Protocol supports only the first 64K : http://www.atmel.com/images/doc8457.pdf [Page 10] Is there...
Sunday, 17 January 2016 - 18:25
avrdude dfu start application command
int flip2_parseextparams(PROGRAMMER* pgm, LISTID extparams) {  LNODEID ln;  const char *extended_param;  //struct dfu_status status...
Sunday, 17 January 2016 - 09:38
Start application command from avrdude
Hey, I am using xmega256a3u with DFU Bootloader. In the DFU Flip datasheet, in page 13: http://www.atmel.com/images/doc8457.pdf There is a command Start Application. How can...
Friday, 15 January 2016 - 09:10
DFU USB - can't accept the nineth packet
Hello, I am building a DFU Bootloader. At this point I'm able to read and erase chip, and I have some problems with writing to the xmega.   When I look using usbmon:...
Wednesday, 13 January 2016 - 09:14
Write to Flash - atxmega256a3u
Hi, I tried Atmel's code: AVR1316: Using the XMEGA Self-programming (http://www.atmel.com/images/AVR1316.zip) on my atxmega256a3u device.   When I write it, it works well...
Tuesday, 5 January 2016 - 12:12
custom section address
Hey, I made a new Section for loading configuration.   When the section is:  -Wl,--section-start=.configSec=0xa000and the loading code is: #define...
Sunday, 3 January 2016 - 16:14