| Discussion Title | Created date |
|---|---|
|
AT90USB1287 possible hardware bug so I wanted to post this here to see if anyone else has seen this problem, it's very strange, and it appears to be a bug in the hardware of the AT90USB1287 timer0 / USB, I could... |
Thursday, 19 April 2012 - 13:53 |
|
atmega32u4 boot_page_fill() problem atmega32u4 datasheet says the chip has 128words and 128pages, 128 words is 256 bytes, but when I call boot_page_fill() it will only fill 128bytes, the other 128bytes are not... |
Tuesday, 28 February 2012 - 19:55 |
|
DOA? [cant program 1280/1281 (not sure which)] I just got in some ATMEGA1281's none of them will program with my AVRISP MKII I have two static safe work stations I work at, and I know all of these cannot be bad (5 of them). My... |
Friday, 21 October 2011 - 03:01 |
|
AVR231 GCC Port AVR231 GCC Port, https://www.avrfreaks.net/index.php?module=Freaks%20Files&func=viewFile&id=3330&showinfo=1 Anyone tried this on a larger ATMEGA and got this to work?... |
Wednesday, 12 October 2011 - 06:23 |
|
The AVR Input Capture Timer Expansion Problem ---Foreword---: Atmel ATTINY and ATMEGA chips have 8 or 16 bit counters, which you can extent with software using the overflow interrupts and incrementing a global variable. Input... |
Monday, 20 December 2010 - 20:42 |
|
Assembly code analyzer for clock ticks I know people have written stack tools, but has has anyone written a tool that parses the ELF file or the LSS file and tells you (on a per function / per interrupt basis) the... |
Monday, 20 December 2010 - 18:14 |
|
SREG & Atomic write using optimize code -Os, can someone give me an example when it is necessary to do this.... uint8_t reg = SREG; cli(); //do atomic code SREG = reg; ...and when it is OK to do just... |
Saturday, 18 December 2010 - 16:38 |
|
New WinAVR optimizing? I recently upgraded to AVR Studio 4.18 SP3, and the newest version of WinAVR 20100110. (I was using AVR Studio 4.18 SP1 and a ver of WinAVR 20090313) I noticed right away that the... |
Sunday, 12 December 2010 - 21:49 |
|
Atmel Version Scheme So I am noticing Atmel is replacing some chips with different part numbers, and putting an "A" a the end. Example ATTiny24 is now ATTiny24A. I am unable however to find what... |
Wednesday, 18 August 2010 - 23:43 |
|
32bit Bubble Sort I am having trouble with a 32bit bubble sort, I let the sort run for a few hours, and eventually it fails to sort correctly, I do have some interrupts triggering, and I have used... |
Monday, 9 August 2010 - 16:17 |
|
attiny24, 44, 84 code compatability Atmel docs show the only difference between the ATTINY24, 44, 84, as being the Code size, and page addressing for flash write. So I assume the same code works across the board for... |
Thursday, 1 July 2010 - 22:20 |
|
Port Pointers Quick question, I have a library which uses PORTC for a bunch of functions, I was using... #define LIB_PORT PORTC to define what port to use, but now I want to be able to do the... |
Sunday, 18 April 2010 - 18:50 |