Type in the full discussion title or a part of it.
Discussion Title Created date
log10( )
hi Everyone, i'm getting an error message when i try to compile and i am not sure why this error is popping up Build started 22.12.2011 at 12:41:45 avr-gcc -mmcu=atmega64 -...
Thursday, 22 December 2011 - 19:48
volatile 32bit var & eeprom
hello, i'm trying to declare the following volatile uin32_t Es; but i get the following error ../monitor2.c:68: error: expected '=', ',', ';', 'asm' or '__attribute__'...
Friday, 16 December 2011 - 20:10
long int in 8bit uC?
Hi everyone, very basic question but i'm a little confused and want to be sure - - i need to work with a value (energy accumulation in Wh) and this could increase to .. say: 50,...
Friday, 11 November 2011 - 16:54
atmega64 upgrade
hello everyone, i've been working for quite some time with atmega64 uCs and for an application I need more than 8 ADC channels - would upgrading to atmega640 (16 ADC channels)...
Tuesday, 8 November 2011 - 18:24
telit GM862 with a m64
hi everyone~! i bought a telit GM862 development board and i can successfully make phone calls, send sms, by sending the string commands from my laptop. i'm now trying to do it...
Friday, 9 September 2011 - 18:52
m64 does not restart after power down
I posted this issue on an old post which was somewhat related, but decided to create a clean new post just to get it fixed. I read the input voltage ~15V to a 7805 voltage...
Friday, 1 July 2011 - 19:43
SPI on m64
hello, i'm trying to get a simple SPI code working, and when i measure the SCK pin (PB1) with the oscilloscope i get a frequency of 15MHz, with a Vp-p of ~68mV... I would expect...
Tuesday, 10 May 2011 - 15:24
DAC with m64
Hello, I'm using an atmega64 and need to output analog values to be measured by another device. I have 2 ports (A & C) completely free, so I have already used 2 x R2R ladders...
Thursday, 5 May 2011 - 16:37
Brown out detection & sleep modes
Hello All, My problem: I use the ADC pins (atmega64) to measure a few sensors and then transmit this data wirelessly using a xbee transceiver. If there is a power outage, the...
Tuesday, 1 February 2011 - 16:17
Uninterruptible power supply to atmega
Hello, i'm trying to design a circuit so that in the event of a power outage, the atmega will be powered by a battery back up. What is the maximum amount of time that an atmega64...
Wednesday, 3 November 2010 - 19:56
JTAGICE mkll connector integrity
Hello, I'm having some issues with the connector of the programmer. Sometimes i need to press it down so that the pins make good connection to the jtag header and be able to...
Wednesday, 6 October 2010 - 22:55
constant value with ADC on atmega64
hello, i wrote a code to measure a few voltages and currents using the ADC on a atmega16, but the software got big enough that i had to upgrade the chip to an atmega64. It...
Tuesday, 5 October 2010 - 17:03

Pages