Post Created date
Incompatible runtime models
Lennart: This is a link-time error being emitted by the OP's compiler toolchain. Tracking down run-time bugs after loading the software in the target AVR hasn't come into the...
Thursday, 31 May 2012 - 16:36
avr-libc malloc IRQ protection
clawson wrote:Surely this would only be an issue if you tried to call malloc() reentrantly from an ISR() but you wouldn't malloc() from an ISR would you? Failing that surround the...
Thursday, 24 May 2012 - 13:22
What silicon supports LAT, LAC, LAS, XCH
I have not seen any announced XMEGA with less than 16 kiB of Flash, so it follows that every current XMEGA must include support for the full 32-bit JMP/CALL. There are XMEGAs with...
Wednesday, 23 May 2012 - 18:07
AVR closest to PIC16F684
jimlake wrote:To address Steve's question, it appears that most of the small 8 bitters do not have a SPI, the AVR's, at least, have a USI. None of them have a i2c. It looks to...
Tuesday, 15 May 2012 - 11:53
AVR closest to PIC16F684
MBedder wrote:The Tiny1634 has 2 UARTS, 2 I2C, SPI (via UART/USI), ADC etc. in a 20 pin package. And no inventory from any of Atmel's preferred distributors.
Tuesday, 15 May 2012 - 11:43
SOLVED - AS6 bricks SAM3X-EK on first run with SAM-ICE
jabram wrote:abcminiuser wrote:From what I understand: 1) SAM-ICE with AS6 BETA works, with the device XML file patched (this was a bug in either the device header, or the ID...
Monday, 14 May 2012 - 13:49
Help with named address spaces? (__flash)
Also: Apparently gcc 4.7.0 (where named address spaces was first added) has some fairly show-stopping bugs for AVR. Maybe it would be safer to wait for 4.7.1?
Saturday, 12 May 2012 - 13:23
SOLVED - AS6 bricks SAM3X-EK on first run with SAM-ICE
jabram wrote: Need to change the title to maybe "ATMEL Tools Firmware Upgrade" since AS6 does not ONLY handle AVR and NOT only handle AVR tools !! Or, explain quite clearly (...
Saturday, 12 May 2012 - 13:15
SOLVED - AS6 bricks SAM3X-EK on first run with SAM-ICE
jabram wrote:Well that is funny. The way I see it I should have purchased a Segger J-Link in the first place from Segger as from what I see so far SAM-ICE is LIMITED ARTIFICIALLY...
Friday, 11 May 2012 - 16:38
Are all Vectors intialized to RETI by GCC?
westfw wrote:The most reasonable way to ensure that the undefined interrupts do nothing is to provide empty ISR functions for each one that might occur. That would be MUCH more...
Friday, 11 May 2012 - 11:30
jump to function using specific registers
Remember that modifying EIND like that is not supported, because it will break the compiler's reliance on EIND always maintaining its predetermined value (established during init...
Thursday, 26 April 2012 - 15:45
The xMEGA 24/32 bit pointer question
Note: This work (apparently to be officially released as part of GCC version 4.7.1) has been done specifically to provide native support for working with data within the entire...
Thursday, 26 April 2012 - 15:09