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MEGA328PB ISP Programming problems
I've been struggling to program some brand new Mega328PB chips.  Although I'm not yet 100% sure, because I've been going around in circles, it appears that the DebugWire mode...
Friday, 17 May 2019 - 08:37
Debugging problems loaded code not matching .lss file
I'm using a Mega1284 in JTAG mode. I'm not sure why but my program is exceptionally hard to debug and step through because the breakpoints I set either triggers because the code...
Friday, 3 May 2019 - 08:29
ATMEGA328PB No Timer interrupt
/********************************************************* * * * 16 BIT TIMER #1...
Friday, 26 October 2018 - 22:32
Math computation giving wrong answer Studio 7 AVR
Help on this please. seconds computation from Hours mins and secs tseconds = tenths.   My math on computing seconds from 23 Hours 55 mins and 18 seconds is 86118 seconds...
Tuesday, 19 June 2018 - 15:18
Identify Mega32A revision with undocumented problem
Attached image of ATMEGA32A-AU batch that has no correct sensing on the analog input pin ( the one used anyway). My suspicion is that it is revision K but there are plenty of...
Friday, 13 October 2017 - 17:53
AS7 (Native) from Studio4 (WinAVR ) imported project not working
Generally, I've had no problems in porting from Studio4 to AS7, making the occasional tweek and the code works. I'm importing a bootloader - and it imports and compiles, and...
Monday, 15 May 2017 - 16:08
ASF Configuring wrong port pins Mega32 for an I2C project
Help!   My very simple ASF program for Mega32 is configuring the wrong registers when using ioport_set_pin  /set_dir #define I2C_SDA IOPORT_CREATE_PIN(PORTC, 1) #...
Tuesday, 3 January 2017 - 16:10
ELF Production File Compatibility
I have no problem using Studio 7 with elf files made with Studio 4. But regarding backwards compatibility, would elf files made with AS7 program correctly if AS6 was the...
Friday, 7 October 2016 - 11:00
AS7 Production file (elf) not compatible with AS4
Having been forced to update to AS7, and move to JTAG Ice 3. ( Too much grief with AS4 not finding the old dev tools ). I find myself with the following problem. My chips are...
Monday, 1 August 2016 - 08:07
Reset Vector opcodes different between AS6 and AS7
Changing from Studio  6.2 to Studio 7 ( Windows 7 64 bit )   Whilst using Studio 7, the reset vector opcodes codes are :   0000000  5C C0  RJMP PC+0x005D...
Thursday, 14 July 2016 - 07:29
Studio 6.2 Memory View with bootloader using Xmega32E5
Writing a bootloader - using snippets from various sources and having to keep it light as I have to have can bus support within it. I thought I was making progress - after a LONG...
Thursday, 6 August 2015 - 20:55
confused about TC45_CCAEN. undeclared , not recognised
As much as I hate ASF and its complexities, I'm using it as part of an existing project and need to use an additional timer with compare. Cut from an example..    ...
Thursday, 23 July 2015 - 17:00

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