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it is usually bad to do *so much* things in a ISR. as theusch said, it is also unlikley that you really need that. Especially, when you have other ISR sources, which are really...
Friday, 15 February 2008 - 08:55
how to interface with graphics lcd
no double posts, please. https://www.avrfreaks.net/index.p...
Friday, 15 February 2008 - 08:43
SPM from application area?
kmr wrote:You're welcome. AFAIU, the disabling of SPM from application space was a decision to improve stability by disallowing self-modifying code. But, I haven't read definitive...
Friday, 15 February 2008 - 08:42
SPM from application area?
thanks... I missed that section...
Thursday, 14 February 2008 - 20:24
Patching the gcc for AT90PWM316 support (vector table proble
Update: It looks good. Jörg gave me an essential hint, and I probably now have a working compiler. (The ISR Vector-Table is not yet resolved, however, but for that, I have a B-...
Wednesday, 22 August 2007 - 18:01
Patching the gcc for AT90PWM316 support (vector table proble
@Jörg I wrote you a mail....
Wednesday, 22 August 2007 - 15:45
Writing a bootloader larger than device boot section!
Quote:clawson wrote:For the purposes of writing a "tight" C bootloader (Bob's thread in main forum) I was contemplating how to defeat vector table generation. Can you think of a...
Wednesday, 22 August 2007 - 14:22
Writing a bootloader larger than device boot section!
not only the vector tables takes a lot of space, the ISR themselved too: They have to store all the context on stack, and afterwards restore them again.... So a singel ISR easliy...
Wednesday, 22 August 2007 - 13:32
Patching the gcc for AT90PWM316 support (vector table proble
well, if someone is around, please step ahead. (Currently I try to figure out to tell the avr to avoid jmp and call, as this controller does not support them.... Then I will have...
Wednesday, 22 August 2007 - 13:08
Writing a bootloader larger than device boot section!
try to avoid using interrupts in the bootloader. This will save lots of flash. Usually bootloader only bootloads, so polling for isr may be an option. Have you details to share...
Wednesday, 22 August 2007 - 10:32
(Outdated) Script for building AVR-GCC 4.5.1 on Linux
If somenone wants to build packages for installation using the debian packaging system, I wrote a mini how-to: http://blog.coldtobi.de/index.ph... Enjoy! (The patches are also...
Saturday, 21 April 2007 - 11:07
Tiny2313 Default Clock
Defintly, a Tiny2313 runs at 1MHz if "virgin". (I using this controller in a current project, and verified this) But be careful when changing the fuses:You can lock yourself out...
Monday, 27 March 2006 - 08:00

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