Post Created date
How to load .hex bytes for one AVR into another as constant
I stumbled upon this thread this morning when I was looking for a way to combine hex files for a similar purpose. SRecord is exactly what I was looking for. At first I used the...
Friday, 2 December 2005 - 21:48
ATMega48 Power Consumption Report
I worked on an application that used a mega128 which was expected to never lose power. More than a few customers have sent back the unit after being confronted with a non-user...
Wednesday, 10 November 2004 - 02:21
Programming before reflow soldering - is it possible?
I'm curious about this as well.. Programming them with a test socket is (to me) obvious, but then what? You have to put them back in the tape they came in? How would you do that...
Monday, 18 October 2004 - 05:57
Flipping the port
why cant you just connect the data lines correctly instead of backwards? and is this in C or assembly? in assembly the easiest way to do it would probably be to do 8 ROR/ROL...
Monday, 11 October 2004 - 03:25
makefile help 'UBRR' undeclared
Also, you might want to use a crystal at least to get everything working. I'm thinking that a PC serial port could be more forgiving of a slightly mismatched baudrate than an LCD...
Friday, 8 October 2004 - 15:49
makefile help 'UBRR' undeclared
The LSb is sent first with RS232, rather than MSb first. Have you taken that into account when you looked at it on a scope? And yes, 50us is about right for 19200bps. 52us to be...
Friday, 8 October 2004 - 05:31
unknown cause of reset w/ WDT enabled
How are you reading MCUCSR? More specifically, how is the contents of that registered displayed to you? Over the UART? LEDs? You said you are using the AVRStudio "debugger."...
Wednesday, 29 September 2004 - 23:57
INT 0 trigger an interrup on level change?
What is the correct value? Can you post some code?
Tuesday, 28 September 2004 - 07:32
Selecting clock fuse with ATmega8
If you're using the STK500's onboard oscillator, you can specify that you are using an "External clock", but specifying that you are using a crystal also works. If you set the...
Tuesday, 28 September 2004 - 07:31
JTAGICE mkII Schematics
Here is the thread with pictures of the mk2 circuit board.
Friday, 24 September 2004 - 19:48
DDRA reseting for some reason
ccoffman wrote:PINA is being set to various inputs that I'm not wanting them to. So I've reset the DDRA in some of the areas that it was happening. I notice that you compare the...
Thursday, 23 September 2004 - 09:23
STK500, At90S8535 killed Fix your STK500 Guide
Wednesday, 22 September 2004 - 08:00