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Discussion Title Created date
reprogram(update) AVR via UART ?
Hi, I'm rather sure that I already saw a thread about the above subject but can't find it anymore. I'd like to know if it's possible and how to reprogram an AVR over the normal...
Thursday, 14 September 2006 - 07:10
exponent syntax question
Hi again, I have a question about syntax and again a behaviour I don't understand. I try to calculate a temperature out of a voltage. It is a 16bit AD value which equals a PT100...
Thursday, 7 September 2006 - 07:13
Wuaahhh Heelp Please ATmega1280 doesn't start anymore
Hi I urgently need help. After I found out about my SPI issue (AVR_GCC forum)and desoldered a pin from the interfering chip the system ran ok. Then I slightly modified the code (...
Tuesday, 5 September 2006 - 12:27
The 100th "SPI problem" question
Hi all, sorry to bother with this boring old thing but I'm a little under pressure and can't find the error. I want to establish an SPI communication to an AD7792. As a start I...
Tuesday, 5 September 2006 - 09:17
Does anyone have experience with AD7792 ?
Hi all, I have an AD7792 (from Analog Devices) connected to my ATmega1280 and have questions about the usage. The datasheet for example doesn't give the order in which multi-byte...
Thursday, 31 August 2006 - 14:03
Programming Tool for ATmeag1280 ?
Hi all, I'd like to know if there is already a programming tool that supports the ATmega 1280. I've looked in avrdude but there is only the 128 ( besides it doesn't work with my...
Wednesday, 12 July 2006 - 11:25
low/high byte writes don't work, but 16bit write, why ?
Hi all, I was just playing around with the 16bit PWM on the ATmega128, Timer 1. As everyone will know: to use the full 16 bit the value 0xFFFF has to be written into the ICR1 or...
Tuesday, 27 June 2006 - 11:25
problem with double uart full duplex on ATmega128
Hi again, I'm trying to use the two uarts of my atmega128. In the final system some serial data just passes through and some data will be handled on the avr. So as a start I set...
Wednesday, 10 May 2006 - 13:28
Globals loose value, why ?
Hi all, although I'm not really a newbie this may be a newbie question/mistake :oops: but I didn't find it myself and didn't find a real answer to this in the forum : I have a...
Tuesday, 9 May 2006 - 10:06