| Discussion Title | Created date |
|---|---|
|
ATMega128 ICs seem dead :-( I recently bought some ATmega128A chips on eBay from China (a previously trusted supplier called H_quality). I can't get any life out of them at all. I thought maybe they were... |
Wednesday, 21 October 2020 - 20:22 |
|
Prescaler causing a timing error? Why? I've been testing some time keeping code which uses timer1 to create an interrupt running at 200 Hz. When I select timer 1 prescale = 1 the code runs 100-percent accurate but if I... |
Saturday, 25 May 2019 - 06:54 |
|
Post removed No longer applies |
Sunday, 3 February 2019 - 14:10 |
|
IJMP irregularities after reset? I have a bizarre bug which means that code stops working properly after a power down reset. [It always works fine just after programming.] I have discovered that if I take out a... |
Tuesday, 6 April 2010 - 21:15 |
|
Software bug causes AVR hardware error?!?!? I've been programming for around 35 years in total (a huge amount in machine code), and in all that time I haven't come across something quite as odd as what is happening with... |
Monday, 5 April 2010 - 13:27 |
|
How out of date is the device listing on AVRFreaks? There have been loads of new ICs released since this was last updated. Maybe it could do with a Wiki type thing where trusted freaks can update the list. ATXMega not even... |
Sunday, 4 October 2009 - 23:28 |
|
Integrating Bitlash into an ATMega328 Bill, If a 328 is used and the Bitlash code takes 14.4K, that leaves over 17K spare. My code will probably fit in 2-3K including the pixel data and stuff (freaky assembler code).... |
Thursday, 24 September 2009 - 19:11 |
|
Wanted - BASIC interpreter for AVR (commercial usage) I'm posting this on the off-chance that someone might know where I could obtain a BASIC interpreter for AVR, that I could pay royalties on based on sales. I've developed a... |
Sunday, 20 September 2009 - 20:13 |
|
Handy use for an old monitor I'm not sure if this is something other people would find useful - but there's only one way to find out... Recently I was working on a project where I needed to have a constant... |
Friday, 14 November 2008 - 21:50 |
|
Max SPI speed 66 MHz? When searching, I came across several pages on the net indicating that the AVR32 chips had a very fast SPI speed. The datasheets seem to indicate that SPI output can be up to... |
Saturday, 12 April 2008 - 23:19 |
|
24 bit dual audio DAC - cheap but can in do DC? I'm looking at a very cheap IC: PCM1753/4/5 which has two 24 bit DACs. I want to control a radio receiver with the voltage output, which needs to be steady and as high a... |
Sunday, 30 March 2008 - 00:29 |
|
AVR Overclocking - MPU block survey I've searched for "overclocking" and found a few posts, including one from Atmel Norway saying don't do it, it's very naughty :twisted:. BUT, there are different sections of the... |
Thursday, 6 March 2008 - 10:46 |