Type in the full discussion title or a part of it.
Discussion Title Created date
nonvolatile GPNVM bits are missing in AS7
The SAM devices have a 9-bit EEPROM register for setting the IC.  A bug in AS7 allows only entering 8-bits in the GPNVM window, not 9.  Secondly, the two tightly coupled...
Wed. May 25, 2016 - 12:38 AM
is Cortex-M7 hex programming functional in AS7, too early?
I have a Cortex-M7 connected to AS7 but AS7 does not program the chip.  AS7 reads registers ok but the programming portion fails.  Does AS7 support M7 devices?  Is...
Sat. May 21, 2016 - 04:28 AM
hint for studio unable to start debug initialization
Studio generates a message "failed to launch program" when Debug->"Start Debugging and Break" is selected.     The target chip is a SAM S but since Studio reads...
Thu. May 19, 2016 - 04:55 AM
executing code from ICache on the M7
The SAM S, SAM E, and SAM V implement 16kbytes of ICache and 16kbytes of DCache.  This is to compensate a processor running at 300MHz and the flash at 25MHz.   Question...
Mon. May 16, 2016 - 10:45 PM
atmel support down, status
Atmel’s ticket website for asking questions to Atmel engineers is down.  As of this post, it's on the 7th day.  Since Atmel does not have FAE’s, this is the only...
Thu. May 5, 2016 - 07:03 PM
M7 (S70/E70/V70) power-on slope for Vdd
The S70/E70/V70 has a steep power-on (turn on) requirement.  Vdd for the IC must reach 3.3V no sooner than 0.11ms and no later than 1.7ms when power is applied to the IC....
Thu. Apr 14, 2016 - 08:28 PM
calling all c gurus
I was wondering if the gurus could assist me with placing an array of struct into FLASH. Incorporating the tips from GCC and the PROGMEM Attribute and PROGMEM using structs and...
Tue. Mar 29, 2011 - 09:40 PM
eeprom_read_byte() : warning: cast to pointer from integer
I am receiving a warning from gcc using the below call to the eeprom.h in avrlibc. #include void main() { uint8_t i, add; add = 0; i = eeprom_read_byte(0); //...
Wed. Sep 24, 2008 - 01:30 PM
passing along optimization tip for ISR's
While browsing the avr gcc output from a small program, I found even with an optimization level of Os, there were unnecessary push and pops being performed. In this example, the...
Sun. Jan 27, 2008 - 11:46 PM
how do you view assembly listing after compile
I would AVR Studio to produce an assembler listing when I select Build | Build or when I select Build | Compile. The only way I know of viewing the avr-gcc generated assembler in...
Wed. Jan 16, 2008 - 04:01 PM
to use typed data pointers in GCC
I have been reading about typed data pointers and I did not realize how important they are to generating faster code compared to generic data pointers or that they even existed....
Thu. Dec 13, 2007 - 09:16 PM
anyone receiving a blank fuse window in Studio 4.13
In version 4.13 of Studio, I am receiving a blank window upon reading fuses on the "fuses" tab under Tools | Program AVR | Connect. I was wondering if this is a known issue with...
Tue. Dec 11, 2007 - 09:24 PM

Pages