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ATmega32, clearing ADIF in ADCSRA in non-int code.
By writing a 1 to the "flag" bits in the various I/O registers, you are able to clear specific bits without disturbing others, in a single clock cycle. If you had to write a 0 to...
Tuesday, 17 August 2004 - 07:44
the 'X,Y, Z' registers
you would do something like this... .dseg Data: .byte 32 .cseg DoSomethingWithData: ldi YL, low(Data) ; load address of Data ldi YH, high(Data) ReadByte: ld...
Tuesday, 17 August 2004 - 05:12
Make a real time clock
Did you even try to compile that before posting? What's STI?
Monday, 16 August 2004 - 10:36
SNMP with AVR
Have you searched for it anywhere? Google? This site? Searching for SNMP here leads to discussion about uIP, which doesnt do SNMP, but is a TCP/IP stack that you could use to...
Monday, 16 August 2004 - 09:50
Make a real time clock
Calling init_Ex3 (which waits in a loop) from the interrupt routine looks like a good way to overflow your stack. But anyhow.. where exactly do you enable interrupts?
Monday, 16 August 2004 - 09:45
please help w/ atmega 128
I was asked about.. Quote:nmw21 echo please if you can help me w/ have a big issue w/ parity keys SteveN's PM sure makes it sound like TV to me... Go pound sand jr3. :roll:
Monday, 16 August 2004 - 03:25
STK500 and setting fuse settings
WIth crystal frequencies under 8MHz, you can leave CKOPT unprogrammed (1). If you program CKOPT (0), the oscillator has a full rail-to-rail swing. Unless you are driving other...
Friday, 13 August 2004 - 09:22
SDA & SCL
http://www.atmel.com/dyn/resourc... http://www.atmel.com/dyn/resourc... http://www.avrfreaks.org/Home/bu... http://www.siwawi.arubi.uni-kl.d... http://www.ece.uncc.edu/~jmconra...
Friday, 13 August 2004 - 02:16
code Transfer from 2313 To Atmega8-16
Out of curiosity, who's HEX file is it? But no, you can't just stuff the hex file into the mega8 and expect it to work. What immediately comes to mind is that the mega8 has more...
Thursday, 12 August 2004 - 22:16
strange problems!
Also, are you taking into account that the switches and LEDs are active low?
Thursday, 12 August 2004 - 17:48
Instruction Problems - load from program memory(LPM)
Julian Brotherson wrote:John, have you anything to add on the LPM instruction. Forgive my greensess but What is bid endian ? Julian: If you follow alenze's example in his first...
Thursday, 12 August 2004 - 15:16
ATmega128 interrupts when bootstrap loader is active
rp11 wrote: ; Here I try to switch IVSEL to 1 ... but obviously it doesn't work :?: ; in tmp1,mcucr mov tmp2,tmp1 sbr tmp2, (1 << IVSEL) || (1 <<...
Thursday, 12 August 2004 - 12:18

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