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delay and the clock cycles
Your {} still don't match ... you need to post code that, at least, compiles - although that is probably not the problem here. As advised, remove the nop's - they are NOT the...
Thursday, 21 June 2012 - 10:50
Multiplexing --- 7 Segment display's
Austria Microsystems AS1107 are even nicer...about half the price of MAX7219, plug in hardware and software compatibility - with a bit more functionality as well, if you wish....
Wednesday, 20 June 2012 - 10:07
Basic question about opcodes
Drahcir wrote:I am trying to get my feet wet with embedded system by creating a little assembler for my ATmega microcontroller.I don't read it that OP wants to write an assembler...
Monday, 18 June 2012 - 14:41
EEPROM variable : modified by app & read by ISR
scuberula wrote:I'm using CodeVision. To be honest, i rarely peep into generated asm code...I'm sure you'll find, if you look at the generated ASM (I just have, from curiosity),...
Thursday, 14 June 2012 - 10:11
newbie-problem with external interrupts on AT90CAN128 (asm)
Depends what you and I mean by "proper job" doesn't it. Taking the one-time effort at the start of the project to fill the vector table with a set of jmp's targetted at a label...
Thursday, 7 June 2012 - 10:53
newbie-problem with external interrupts on AT90CAN128 (asm)
It's highly likely (haven't looked at data sheet)that each interrupt vector entry needs a "jmp " instruction (three bytes?) to align it with the addresses called when an (enabled...
Thursday, 7 June 2012 - 10:05
IAR AVR #if #elif problem
CVAVR also seems to have a problem with the above (integer expression expected on the #if), but #define XTAL_CPU 8000000 #define RELOAD_TIMER0 ((255 - (XTAL_CPU / 64 / 1000...
Sunday, 6 May 2012 - 08:40
How to make a avr programmer for atmega 8,16 and 32
It's copper, it's called a "pour" (as in it's like someone poured copper over the board) and if you look closely it's connected to the circuit in a number of places (probably all...
Friday, 13 April 2012 - 08:58
It's 13 O'clock!
MartinM57 wrote:You can write any value to any address in the RTC (with CV) using rtc_write (location, value); I think I found that from another thread or browsing the rtc.h file...
Wednesday, 11 April 2012 - 20:45
It's 13 O'clock!
You can write any value to any address in the RTC (with CV) using rtc_write (location, value); I think I found that from another thread or browsing the rtc.h file - it doesn't...
Wednesday, 11 April 2012 - 10:47
Please help with Stack Operations
Yeah - I didn't say they were good pictures :) ..I just wish forums had a neat way of allowing people to draw pictures to explain things..I'm sure this thread would be only half...
Tuesday, 3 April 2012 - 10:58
Please help with Stack Operations
What this thread needs is pictures.. Second entry googling for "AVR stack pointer" http://www.avr-tutorials.com/gen...
Tuesday, 3 April 2012 - 10:47

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