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Errors on peripheral register definitions
Hello, I'm brand new to WINavr but have written thousands of lines of assembler. I downloaded several beginner demo LED-blinking projects and got them to work OK. But my...
Monday, 6 April 2009 - 21:58
Slowing down a cheap house fan
Hello, I found a cheap, mostly-plastic, 26-inch diagional (70 centimeter) house fan. It simply runs too fast and too loud even at its lowest speed. I tried adding a 50 ohm/...
Monday, 14 July 2008 - 18:00
Program code in Battery StaticRAM module. Crazy?
In my last job, the main product was microprocessor-based piece of hospital-grade medical equipment. It was designed in the late 1980s with a 68HC11 processor. The program code...
Tuesday, 24 June 2008 - 19:28
UltraEdit colorcoding
The UltraEdit text editor is very popular. Here is an extension that highlights the keywords and comments of AVR assembler code in different colors from the other text. I find...
Friday, 9 May 2008 - 17:58
My AVR Dragon...just...stopped...working
My Dragon stopped working, and I don't have any idea of what happened or how to fix it. It gives the solid red LED. The one near the edge and the other LED is off. Every time...
Tuesday, 19 February 2008 - 22:08
USI Two-wire won't initialize on Tiny24
I am trying to learn the USI section of the AVR. The 3-wire experiments have gone well, but I'm totally stuck on the 2-wire I2C part. I have a Tiny24 and the MAX517 8-bit DAC....
Thursday, 10 January 2008 - 17:42
Asking Flow Chart advice or suggestions
I am curious as to how professional microcontroller programmers deal with diagramming a new program that is too large or too complex to be kept in your head all at one time. In...
Friday, 20 July 2007 - 03:37
AVR survey problem
I just took the AVR survey. I answered all the questions, or so I thought. When I clicked on the final send button, the form came back saying that I had not answered all the...
Sunday, 1 April 2007 - 00:18
ICE200 'No Monitor' error
I have an old ICE200 emulator. I use it mostly as in '4433' mode to emulate a Mega48 and Tiny13 because the 4433 has UART, SPI, and ADC. Recently I have been getting many...
Saturday, 9 December 2006 - 23:11
need assembler for Mega48
Hello, I am having a difficult time finding an assembler for the Mega48 device. I use Windows 2000 and Win98. I don't have any form of Linux OS. I have been using GAVRASM, but...
Tuesday, 7 March 2006 - 02:28
Does Atmel cut-and-paste data sheets?
I am trying to configure a high-voltage serial programmer to the Tiny25/45/85 device. The datasheet section (in document 2586C-AVR-06/05 : page 163 : Table 22-15) for writing and...
Saturday, 7 January 2006 - 03:24
Recommended crystal type?
Which type of crystal is best for use with the AVR? A 20pf or a series type? They are often the same price. What are the advantages and disadvantages of using a ceramic resonator...
Thursday, 1 September 2005 - 17:28

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