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Program Execution Time: PROGMEM vs RAM
Hi! I am trying to figure out why putting a look-up table (in other words, a big 2-dimensional array) for a CRC-16 routine in Flash, using PROGMEM, has dramatically reduced the...
Thu. Jan 18, 2018 - 03:46 PM
Synchronization issue: Clock configuration and Timer's accuracy on Xmega
I've recently encountered a synchronization problem on an application where an error code is an output on a display of many parallel connected "slaves" when a "master"...
Thu. Dec 7, 2017 - 11:59 AM
Frequency Capture Issue: values from Timer TCE0 appearing on TCC1 (Xmega)
-------------------------------------------------------------------------------------------- Controller: ATxmega128A3U Compiler: GCC (on Atmel Studio 7)   Code-Name for the...
Mon. Nov 6, 2017 - 01:51 PM
Files of the "Driver Implementation" on Application Notes
Most Application Notes refer to the files of the driver implementation and even provide the name of each file.   Example: AVR1316: XMEGA Self-programming   ...
Thu. Oct 26, 2017 - 01:55 PM
Why does renaming a global variable modifies the .hex file?
Renaming a local variable in any given function or a constant used on the entire project does not produce any changes on the .hex file while renaming a global variable modifies...
Mon. Jan 30, 2017 - 03:47 PM
Better ADC-Accuracy below the lowest recommended ADC clock frequency for XMEGA A
Question: Why would the accuracy of the ADC conversions improve by going below the recommended lowest clock frequency for the ADC (ATxmega128A3U @12Mhz)?   - This is exactly...
Wed. Jan 11, 2017 - 11:14 AM
General I/O electrical characteristics on XMEGA D devices
Controller: ATxmega32D3 @12Mhz, Vcc=3,3v IDE: Atmel Studio 6,2 Toolchain: AVR8 GCC\Native\3.4.1061   Hello. I have a few questions regarding the general I/O electrical...
Thu. Sep 8, 2016 - 02:00 PM
Bitwise NOT Operator ~ (Binary Ones Complement) on an "if" statement
Toolchain: (AVR/GCC - 3.4.1067) Native of AtmelStudio 6.2   I have a very, very, basic question regarding the bitwise not operator (~) on if statements, I hope someone...
Wed. Aug 24, 2016 - 02:47 PM
When to use eeprom_busy_wait()
I know that similar questions have been asked and replied in the past (e. g. here)but there is never a reference to the documentation or datasheet. I understand that the...
Wed. Aug 24, 2016 - 01:50 PM
AVR Studio 5 compatibility with Atmel Studio 6: Project migration
QUESTION: Is there any technical detail that I should take into consideration when developing existing AVR Studio 5 projects on Atmel Studio 6 or can I really just open them with...
Tue. Mar 8, 2016 - 11:51 AM