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Posted by rajesh279 on Thu. Dec 18, 2014 - 01:34 PM
The AT89S52 controller is running with 11.0592 MHz crystal. Perhaps then you should post on a site where people know about x51 processors.  Us AVRfreaks...
Posted by perec-jar on Thu. Dec 18, 2014 - 12:03 PM
Hi, clawson,   thanks for your reply and the time you invest! The reason why I want to turn off the optimization is because I want to study the asm code...
Posted by mishima on Wed. Dec 17, 2014 - 03:25 PM
avr-as is perfectly competent ... Can't disagree.   ...and I can think of a lot of reasons one might consider it preferable. Now, >>that<<...
Posted by slow_rider on Thu. Dec 18, 2014 - 12:09 PM
Here is a suggestion of the code in the ISR (every 1ms):   ISR(TIM0_COMPA_vect) { static uint16_t soft_timer=0; static uint8_t edge_detection=FALLING...
Posted by jgmdesign on Fri. Dec 12, 2014 - 02:08 AM
Why use pandora when there is spotify?
Posted by hiwayman on Sun. Dec 14, 2014 - 02:37 AM
What I found (and this is venturing into a hazy area known as my poor memory) is that when the program calls a function (e.g. USBInit, USB_PUBLIC) and I have...

Buzzing Topics (Last 6 Months)

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Posted by Michael@Atmel on Tue. Aug 26, 2014 - 12:04 AM
clawson wrote: Maybe its just me, but clicking on any links that I've found using google to "old" forum content just end up going to the home page of the new...
Posted by Hugh Aguilar on Fri. Oct 24, 2014 - 02:10 AM
Moderators - stop this train wreck now - please!
Posted by mado88 on Mon. Nov 10, 2014 - 03:38 PM
Clawson has true,   I was designed some peripheral boards for lifts - and it is not so simply. There are a lot of standards, norms and regulations. Lift...
Posted by ka7ehk on Fri. Jul 11, 2014 - 08:29 PM
Often a decaying average is enough. But if you do not want to have any historical data after a given number of sampls, the simple moving average is better...
Posted by dominicmluciano on Tue. Nov 11, 2014 - 05:42 PM
valusoft wrote:   microcarl wrote:    Two amplifiers, each with a total gain of approximately 27 would be nearly perfect: G = 5V / 185mV...
Posted by asking on Fri. Aug 15, 2014 - 08:35 PM
About a dozen messages ago, Lee askd you if the a/d reading was Nice and Smooth 0x000 to 0x7ff with a pot or something besides the current sensor. If it is,...