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Know a good ARM7 forum?
Is there a good ARM7 forum or should I just stick with AVR?
Saturday, 31 March 2007 - 14:48
ADC differential input
When using differential input does the reference voltage need only be larger than this differential voltage, or does it need to be larger than the voltage to ground? I'll give an...
Saturday, 31 March 2007 - 13:49
Compiler output folder?
How can I get the compiler to put its output files in a different folder from the one where the source files are? I use make but I guess I could use a "studio" if that makes it...
Monday, 26 March 2007 - 18:15
New Butterfly has another resistor
I just got a new Butterfly. I was surprised to discover an additional resistor on the card. It isn't shown on the latest Atmel Butterfly user guide. Well that shouldn't...
Tuesday, 13 March 2007 - 03:51
Butterfly DataFlash
Has anyone used the Butterfly DataFlash? Has anyone run the Test() function in Atmel's Butterfly program? I can't get the DataFlash to work. When I run the Test() function in...
Sunday, 21 January 2007 - 01:47
C++ new & delete operator confusion
I've read several posts here about the missing new and delete operators and I'm still confused. I put the definition of new and delete in my source code as suggested in another...
Saturday, 2 December 2006 - 14:31
Interrupt handler macro bug
I am using interrupt handler functions for the USART. The ISR macro doesn't work for this so I am forced to use the SIGNAL macro. The interrupt.h header file says the SIGNAL...
Saturday, 2 December 2006 - 14:19
Mega169 port E output
When I set some port E pins as output on my mega169 they immediately have a high level. I expected the output level would be low, until I set them high. When I run my software on...
Tuesday, 19 October 2004 - 04:05
I can't debug C++ constructors with AVR studio
I am using GCC version 3.4.1 with dwarf-2 output and AVR Sstudio 4.10. When I run the code using the Studio simulator for the Mega169, I can't debug the C++ constructors....
Wednesday, 13 October 2004 - 18:24
bug in datasheet for mega169
The datasheet for the mega169 (doc2514.pdf) seems to have a bug. It refers to register MCUCSR and also register MCUCR. I think they are the same register.
Wednesday, 13 October 2004 - 13:02
simulator bug with JTD bit in MCUCR
I'm simulating the mega169. When I change the JTD bit once in the MCUCR register, the simulator shows it to be changed. With the real mega169 the bit must be set twice within...
Wednesday, 13 October 2004 - 11:37
Programming the Butterfly fuses or bootloader
I have the Butterfly. It's easy to program with just an RS232 cable and WinAVR. At least that's what I thought. Now I need to program it so it will run my program after a reset...
Monday, 4 October 2004 - 19:23