Post Created date
Problems counting bits
If you run it in the simulator one step at the time you may see when things go bad. Start with say 20,000 and after your first loop BCD4 should be 0x32. Also you may want to...
Thursday, 8 September 2005 - 20:09
AVRStudio4 - ATMega128 Lock bit default setting problem
Just uncheck that bit and erase the chip! It will all clear up.
Tuesday, 6 September 2005 - 22:36
AVRStudio4 - ATMega128 Lock bit default setting problem
Simply erasing the chip will clear the lock bits. What Studio does is that it reads the lock bits as soon as it starts, you will then need to set them the way you want them, so if...
Tuesday, 6 September 2005 - 21:05
Advice asked on crystal for RTC
Quote: How do you judge the use of an external RTC (like the Dallas chips) There is another tread with Dallas RTC. It uses the Dallas DS32KHz precision oscillator. It it supposed...
Tuesday, 6 September 2005 - 09:33
Starting over..
Quote:What did you not understand C ps sorry I thought that was for me. :-)
Tuesday, 6 September 2005 - 08:00
M8535usart M16
OK, we will take some quick Chinese lessons and get back to shortly :-) By the way if you are trying to port M8535 code to the M16 do not use rjmp but jmp in your vectors. Look at...
Tuesday, 6 September 2005 - 07:53
Starting over..
Quote:now I’m tearing my hair of! You are so fortunate! Many of us have run out of hair years ago. Sorry I can't help, I don't C too well :-)
Tuesday, 6 September 2005 - 07:42
Why do most programs use r16?
If you are just starting then begin by using r24 and r25 as your general purpose registers. I have been using r16 and r17 for a while but recenlty have switched to r24 and r25...
Monday, 5 September 2005 - 22:15
New Studio version?
It was a false alarm :-( I downloaded it and try to install it but it was the old version so......ABORT!!! If ypu look at the file date they are Sept 4 2005...confused. By the way...
Monday, 5 September 2005 - 21:33
Best communication protocol for home network?
National Semiconductors and others have nice explanation and diagrams for RS485. Just a twisted pair of wires is necessary for comms, they all hang on the same data buss and they...
Sunday, 4 September 2005 - 04:03
Reliable Communication Protocol
The advantage of using Multi-processor Communication mode (MPCMn) in 9 bit mode is that ONLY the first byte of the packet (destination address) has bit 9 set so you will always...
Sunday, 4 September 2005 - 03:47
Best communication protocol for home network?
Quote:PoE (Power over Ethernet) I use PoRS485 (Power over RS485) :-) same cat5 1 pair for data 3 pairs for power.
Saturday, 3 September 2005 - 22:47