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ADC and internal VREF stability
Hi, I am using the ATmega8 10 bit ADC with internal VREF set. According to the data sheet, nominal value is 2.56V. I measure 2.66V (without decoupling capacitor) which thus gives...
Monday, 23 February 2004 - 19:31
'BREAK' not supported on this device
Hi. I am using the BREAK instruction in my assembler program to make my JTAG stop when the program does certain illegal operations. I am using a Mega16, that according to the...
Saturday, 21 February 2004 - 12:51
Rotary encoder problems
Hi. For my next project I am going to use a rotary encoder (jog wheel or whatever they are called) to navigate through menus and stuff like that. But the ones I got (from Conrad)...
Friday, 23 January 2004 - 09:25
AVRStudio4 and watchdog
Hi, I cannot get the watchdog reset to work under AVRStudio 4.08 simulator. WDTCR is set to 0x08. I expected to get a reset after ~16 ms run time. I am simulating a ATMega8 and...
Monday, 29 December 2003 - 00:09
Errors in conditional assembly?
Hi. I'm trying to use the conditional assembly directives, but I'm having a lot of problems with them. In particular the #elseif doesn't seem to work at all. It just gives an...
Sunday, 30 November 2003 - 16:23
AVR Studio freezes when trying to access STK500
Hi. I've been using AVR Studio and STK500 for several years now, and they have always worked. But now Studio has decided that it won't talk to my STK500 anymore (or my JTAG ICE...
Sunday, 9 November 2003 - 18:04
LED fader 2
Hi. A long time ago, I made some PWM output to control a bunch of LED's, and make them light up in a preprogrammed pattern. Several people were interested in it back then, but the...
Friday, 10 October 2003 - 13:25
OT: PCB manufacturer anyone tried this one?
Hello Just wanted to know if anyone has tried to purchase from this company. http://www.olimex.com/pcb/index.... and if so can you say what your experience was with them,...
Sunday, 8 June 2003 - 16:08
Timer problem with real time clock
Hello, I use 8535 with an external crystal for real time clock (connected to tosc 1 and tosc 2). My program should do as follow from start: -Set an output pin, say x, then it...
Thursday, 22 May 2003 - 11:24
JTAG timing issue?
Hi. I am working a bit on a driver for my T6963C displays, making a function for drawing a line between any two given X,Y coordinates, and it works just fine. While testing it...
Saturday, 17 May 2003 - 11:22
utoa
Hello! I try to use the function ultoa, which is defined in stdlib.h When i use it, the compiler says: undefined reference to 'ultoa'. I have tried to update the libraries, maybe...
Wednesday, 5 February 2003 - 13:28
Mega16 with STK500 or AVR910
Hello there freaks Well I cant program my Mega16 with the AVR910 programmer ver2.3 and if you guys cant help me I would have to spend the money on an STK500 and I hope I can set...
Monday, 2 December 2002 - 22:11

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