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AVRDude + Dragon doesn't work
Hi I try to use AVRDude to program mega48 in debugWire mode on Windows machine. It does not work. The command line looks like avrdude -pm48 -cdragon_dw -Uflash:w:GPI.hex:a...
Sunday, 26 September 2010 - 13:12
mega88 debugWIRE default state
Hi can't find in spec at the moment. Is debugWIRE disabled by default for brand new chips from factory?
Saturday, 11 September 2010 - 14:22
C# and Xon/Xoff bootloaders
Hi, Maybe it's a bit off topic but think it may be useful for all interfacing C# and AVR. For my AVR project I use bootloader that accepts HEX files on serial port. All this type...
Wednesday, 4 August 2010 - 21:31
if() bug?
Hi I noted today strange behavior, lets say I got something like that: uint8_t x; x = 1; if( x ) { //do something } The problem is do something is never executed! I have...
Wednesday, 21 July 2010 - 20:37
LM1881 damaged?
Hi, I'm playing with LM1881 (video sync separator). The problem I encountered is that the chip does not generate 2 signals. Status of my tests is as follows: 1. I can see VSYNC...
Tuesday, 24 November 2009 - 09:09
SPI master - lost every second byte
Hi, when I send some data in SPI master mode (ATmega168) I noticed strange behavior. Every time data block is sent, second byte is lost (not transmitted). The operation is as...
Thursday, 12 November 2009 - 09:41
Generating AVR Studio .OBJ in AVR GCC
Hi, is it possible to generate .OBJ from GCC (not using AVR Studio GCC plugin). In other words, is it possible to debug separate GCC project in AVR Studio?
Monday, 9 November 2009 - 21:51
ASM .MACRO arguments
Hi I got macro in *.s file, something like this: .MACRO MYMACRO STS buffer+#0, R16 .ENDM NOTE '#0' is in fact 'percent 0' because it's not possible to post with percent 0...
Friday, 6 November 2009 - 09:19
Hardware 1wire
Hi, is Atmel producing any controllers with hardware 1wire support? I found AVR318 app note - it shows how to use USART + transistors for hardware solution, but I'd prefer chip...
Friday, 23 October 2009 - 08:07
USB Master
Hi, I'm looking for a simple USB master solution. The goal is to read USB joystick. I was thinking about pure software solution but this is not the main factor. To be honest I'm...
Monday, 5 October 2009 - 20:12
[TUT][GCC] PWM AVR Tutorial
ATmega32/16 PWM tutorial http://aquaticus.info/pwm P.S. Not sure links allowed here
Friday, 11 September 2009 - 09:11
What 230V/10A controller project
Hi, I need to build a heater controller. I'm too lazy to design everything from scratch. Do you know any AVR based project of regulator that can handle 10A/230V of inductive load...
Thursday, 22 January 2009 - 13:46